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53088552144 = 243513654463
BaseRepresentation
bin110001011100010100…
…110000010011010000
312002000211110212200000
4301130110300103100
51332211132132034
640215531530000
73556404150645
oct613424602320
9162024425600
1053088552144
1120573115a91
12a3572b9900
1350108ba184
1427d89c7dcc
1515aaacb599
hexc5c5304d0

53088552144 has 60 divisors (see below), whose sum is σ = 154076971776. Its totient is φ = 17696182752.

The previous prime is 53088552019. The next prime is 53088552163. The reversal of 53088552144 is 44125588035.

53088552144 is a `hidden beast` number, since 5 + 3 + 0 + 8 + 85 + 521 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53088552144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6823344 + ... + 6831119.

Almost surely, 253088552144 is an apocalyptic number.

53088552144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53088552144 is an abundant number, since it is smaller than the sum of its proper divisors (100988419632).

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

53088552144 is a wasteful number, since it uses less digits than its factorization.

53088552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654486 (or 13654468 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 53088552144 in words is "fifty-three billion, eighty-eight million, five hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 13654463 27308926 40963389 54617852 81926778 109235704 122890167 163853556 218471408 245780334 327707112 368670501 491560668 655414224 737341002 983121336 1106011503 1474682004 1966242672 2212023006 2949364008 3318034509 4424046012 5898728016 6636069018 8848092024 13272138036 17696184048 26544276072 53088552144