56556422265 has 16 divisors (see below), whose sum is σ = 103417458048. Its totient is φ = 25854364416.

The previous prime is 56556422233. The next prime is 56556422327. The reversal of 56556422265 is 56222465565.

It is a happy number.

It is not a de Polignac number, because 56556422265 - 2⁵ = 56556422233 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269316192 + ... + 269316401.

It is an arithmetic number, because the mean of its divisors is an integer number (6463591128).

Almost surely, 2^56556422265 is an apocalyptic number.

It is an amenable number.

56556422265 is a deficient number, since it is larger than the sum of its proper divisors (46861035783).

56556422265 is a wasteful number, since it uses less digits than its factorization.

56556422265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538632608.

The product of its digits is 4320000, while the sum is 48.

The spelling of 56556422265 in words is "fifty-six billion, five hundred fifty-six million, four hundred twenty-two thousand, two hundred sixty-five".