55612890746496 has 96 divisors (see below), whose sum is σ = 160578071018820. Its totient is φ = 18474361774080.

The previous prime is 55612890746477. The next prime is 55612890746549. The reversal of 55612890746496 is 69464709821655.

55612890746496 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 2 + 8 + 90 + 7 + 46 + 496 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48858422414400 + 6754468332096 = 6989880^2 + 2598936^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82043145 + ... + 82718216.

Almost surely, 2^{55612890746496} is an apocalyptic number.

It is an amenable number.

55612890746496 is an abundant number, since it is smaller than the sum of its proper divisors (104965180272324).

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

55612890746496 is a wasteful number, since it uses less digits than its factorization.

55612890746496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164761674 (or 164761659 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 72.

The spelling of 55612890746496 in words is "fifty-five trillion, six hundred twelve billion, eight hundred ninety million, seven hundred forty-six thousand, four hundred ninety-six".