55918024725 has 24 divisors (see below), whose sum is σ = 92819496672. Its totient is φ = 29704120000.

The previous prime is 55918024693. The next prime is 55918024739. The reversal of 55918024725 is 52742081955.

It is not a de Polignac number, because 55918024725 - 2⁵ = 55918024693 is a prime.

It is a super-2 number, since 2×55918024725² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1466382 + ... + 1504031.

It is an arithmetic number, because the mean of its divisors is an integer number (3867479028).

Almost surely, 2^55918024725 is an apocalyptic number.

It is an amenable number.

55918024725 is a deficient number, since it is larger than the sum of its proper divisors (36901471947).

55918024725 is a wasteful number, since it uses less digits than its factorization.

55918024725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970677 (or 2970672 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 55918024725 in words is "fifty-five billion, nine hundred eighteen million, twenty-four thousand, seven hundred twenty-five".