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53088888048 = 24372941132887
BaseRepresentation
bin110001011100010110…
…000010010011110000
312002000212002221102220
4301130112002103300
51332211223404143
640215543041040
73556410050160
oct613426022360
9162025087386
1053088888048
1120573325399
12a357440180
1350109a7031
1427d8a745a0
1515aab45d83
hexc5c5824f0

53088888048 has 160 divisors (see below), whose sum is σ = 166099368960. Its totient is φ = 14287902720.

The previous prime is 53088887989. The next prime is 53088888053. The reversal of 53088888048 is 84088888035.

It is a junction number, because it is equal to n+sod(n) for n = 53088887982 and 53088888000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333061 + ... + 465947.

It is an arithmetic number, because the mean of its divisors is an integer number (1038121056).

Almost surely, 253088888048 is an apocalyptic number.

53088888048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53088888048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83049684480).

53088888048 is an abundant number, since it is smaller than the sum of its proper divisors (113010480912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53088888048 is a wasteful number, since it uses less digits than its factorization.

53088888048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132975 (or 132969 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 60.

The spelling of 53088888048 in words is "fifty-three billion, eighty-eight million, eight hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 41 42 48 56 58 82 84 87 112 116 123 164 168 174 203 232 246 287 328 336 348 406 464 492 574 609 656 696 812 861 984 1148 1189 1218 1392 1624 1722 1968 2296 2378 2436 3248 3444 3567 4592 4756 4872 6888 7134 8323 9512 9744 13776 14268 16646 19024 24969 28536 33292 49938 57072 66584 99876 132887 133168 199752 265774 398661 399504 531548 797322 930209 1063096 1594644 1860418 2126192 2790627 3189288 3720836 3853723 5448367 5581254 6378576 7441672 7707446 10896734 11162508 11561169 14883344 15414892 16345101 21793468 22325016 23122338 26976061 30829784 32690202 38138569 43586936 44650032 46244676 53952122 61659568 65380404 76277138 80928183 87173872 92489352 107904244 114415707 130760808 152554276 158002643 161856366 184978704 215808488 228831414 261521616 305108552 316005286 323712732 431616976 457662828 474007929 610217104 632010572 647425464 915325656 948015858 1106018501 1264021144 1294850928 1830651312 1896031716 2212037002 2528042288 3318055503 3792063432 4424074004 6636111006 7584126864 8848148008 13272222012 17696296016 26544444024 53088888048