55231717170625 has 40 divisors (see below), whose sum is σ = 69126590510208. Its totient is φ = 44115619392000.

The previous prime is 55231717170587. The next prime is 55231717170653. The reversal of 55231717170625 is 52607171713255.

It is not a de Polignac number, because 55231717170625 - 2¹⁷ = 55231717039553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1134726289 + ... + 1134774961.

Almost surely, 2^{55231717170625} is an apocalyptic number.

It is an amenable number.

55231717170625 is a deficient number, since it is larger than the sum of its proper divisors (13894873339583).

55231717170625 is an equidigital number, since it uses as much as digits as its factorization.

55231717170625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51523 (or 51508 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 55231717170625 in words is "fifty-five trillion, two hundred thirty-one billion, seven hundred seventeen million, one hundred seventy thousand, six hundred twenty-five".