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55100496 = 24311253179
BaseRepresentation
bin1101001000110…
…0010001010000
310211200101200010
43102030101100
5103101203441
65244554520
71236226563
oct322142120
9124611603
1055100496
1129114900
1216552a40
13b552b59
1474644da
154c86116
hex348c450

55100496 has 120 divisors (see below), whose sum is σ = 160302240. Its totient is φ = 16290560.

The previous prime is 55100491. The next prime is 55100503. The reversal of 55100496 is 69400155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307735 + ... + 307913.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 255100496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55100496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80151120).

55100496 is an abundant number, since it is smaller than the sum of its proper divisors (105201744).

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

55100496 is a wasteful number, since it uses less digits than its factorization.

55100496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 55100496 is about 7422.9708338374. The cubic root of 55100496 is about 380.5267303019.

The spelling of 55100496 in words is "fifty-five million, one hundred thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 53 66 88 106 121 132 159 176 179 212 242 264 318 358 363 424 484 528 537 583 636 716 726 848 968 1074 1166 1272 1432 1452 1749 1936 1969 2148 2332 2544 2864 2904 3498 3938 4296 4664 5808 5907 6413 6996 7876 8592 9328 9487 11814 12826 13992 15752 18974 19239 21659 23628 25652 27984 28461 31504 37948 38478 43318 47256 51304 56922 64977 75896 76956 86636 94512 102608 104357 113844 129954 151792 153912 173272 208714 227688 259908 307824 313071 346544 417428 455376 519816 626142 834856 1039632 1147927 1252284 1669712 2295854 2504568 3443781 4591708 5009136 6887562 9183416 13775124 18366832 27550248 55100496