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54955155792 = 2431144899079
BaseRepresentation
bin110011001011100101…
…010010000101010000
312020211220211011111110
4303023211102011100
51400022004441132
641125051413320
73653561055045
oct631345220520
9166756734443
1054955155792
1121340830a29
12a798454240
13524a529b84
14293487b1cc
1516698de1cc
hexccb952150

54955155792 has 20 divisors (see below), whose sum is σ = 141967485920. Its totient is φ = 18318385248.

The previous prime is 54955155781. The next prime is 54955155847. The reversal of 54955155792 is 29755155945.

It is a super-2 number, since 2×549551557922 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572449492 + ... + 572449587.

It is an arithmetic number, because the mean of its divisors is an integer number (7098374296).

Almost surely, 254955155792 is an apocalyptic number.

It is an amenable number.

54955155792 is an abundant number, since it is smaller than the sum of its proper divisors (87012330128).

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

54955155792 is a wasteful number, since it uses less digits than its factorization.

54955155792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144899090 (or 1144899084 counting only the distinct ones).

The product of its digits is 14175000, while the sum is 57.

The spelling of 54955155792 in words is "fifty-four billion, nine hundred fifty-five million, one hundred fifty-five thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1144899079 2289798158 3434697237 4579596316 6869394474 9159192632 13738788948 18318385264 27477577896 54955155792