5565261752856 has 96 divisors (see below), whose sum is σ = 16244493567120. Its totient is φ = 1711071648000.

The previous prime is 5565261752839. The next prime is 5565261752867. The reversal of 5565261752856 is 6582571625655.

5565261752856 is a `hidden beast` number, since 5 + 5 + 6 + 5 + 2 + 617 + 5 + 2 + 8 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5565261752793 and 5565261752802.

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, 1067350 + ... + 3502821.

Almost surely, 2^{5565261752856} is an apocalyptic number.

It is an amenable number.

5565261752856 is an abundant number, since it is smaller than the sum of its proper divisors (10679231814264).

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

5565261752856 is a wasteful number, since it uses less digits than its factorization.

5565261752856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571497 (or 4571490 counting only the distinct ones).

The product of its digits is 151200000, while the sum is 63.

The spelling of 5565261752856 in words is "five trillion, five hundred sixty-five billion, two hundred sixty-one million, seven hundred fifty-two thousand, eight hundred fifty-six".