56016672255 has 48 divisors (see below), whose sum is σ = 103413177504. Its totient is φ = 29068087680.

The previous prime is 56016672253. The next prime is 56016672269. The reversal of 56016672255 is 55227661065.

56016672255 is a `hidden beast` number, since 560 + 1 + 6 + 67 + 2 + 25 + 5 = 666.

It is not a de Polignac number, because 56016672255 - 2¹ = 56016672253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56016672255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56016672253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 578076 + ... + 667985.

It is an arithmetic number, because the mean of its divisors is an integer number (2154441198).

Almost surely, 2^56016672255 is an apocalyptic number.

56016672255 is a deficient number, since it is larger than the sum of its proper divisors (47396505249).

56016672255 is a wasteful number, since it uses less digits than its factorization.

56016672255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246118 (or 1246106 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 56016672255 in words is "fifty-six billion, sixteen million, six hundred seventy-two thousand, two hundred fifty-five".