56612772297 has 12 divisors (see below), whose sum is σ = 81778191040. Its totient is φ = 37739915928.

The previous prime is 56612772287. The next prime is 56612772313. The reversal of 56612772297 is 79227721665.

It is a happy number.

56612772297 is a `hidden beast` number, since 566 + 1 + 2 + 7 + 72 + 2 + 9 + 7 = 666.

56612772297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56612772297 - 2⁶ = 56612772233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56612772287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37404 + ... + 338562.

Almost surely, 2^56612772297 is an apocalyptic number.

It is an amenable number.

56612772297 is a deficient number, since it is larger than the sum of its proper divisors (25165418743).

56612772297 is a wasteful number, since it uses less digits than its factorization.

56612772297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322052 (or 322049 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 56612772297 in words is "fifty-six billion, six hundred twelve million, seven hundred seventy-two thousand, two hundred ninety-seven".