55687046625 has 96 divisors (see below), whose sum is σ = 121474798848. Its totient is φ = 23959411200.

The previous prime is 55687046593. The next prime is 55687046669. The reversal of 55687046625 is 52664078655.

55687046625 is a `hidden beast` number, since 5 + 5 + 6 + 8 + 7 + 0 + 4 + 6 + 625 = 666.

It is not a de Polignac number, because 55687046625 - 2⁵ = 55687046593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74107 + ... + 341856.

It is an arithmetic number, because the mean of its divisors is an integer number (1265362488).

Almost surely, 2^55687046625 is an apocalyptic number.

It is an amenable number.

55687046625 is an abundant number, since it is smaller than the sum of its proper divisors (65787752223).

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

55687046625 is a wasteful number, since it uses less digits than its factorization.

55687046625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416008 (or 415995 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 55687046625 in words is "fifty-five billion, six hundred eighty-seven million, forty-six thousand, six hundred twenty-five".