56566335155722 has 48 divisors (see below), whose sum is σ = 99217187896680. Its totient is φ = 24116593425792.

The previous prime is 56566335155657. The next prime is 56566335155731. The reversal of 56566335155722 is 22755153366565.

It can be written as a sum of positive squares in 4 ways, for example, as 56049044801281 + 517290354441 = 7486591^2 + 719229^2 .

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, 14225304 + ... + 17762092.

Almost surely, 2^{56566335155722} is an apocalyptic number.

56566335155722 is a deficient number, since it is larger than the sum of its proper divisors (42650852740958).

56566335155722 is a wasteful number, since it uses less digits than its factorization.

56566335155722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537655 (or 3537648 counting only the distinct ones).

The product of its digits is 170100000, while the sum is 61.

The spelling of 56566335155722 in words is "fifty-six trillion, five hundred sixty-six billion, three hundred thirty-five million, one hundred fifty-five thousand, seven hundred twenty-two".