56606664762 has 24 divisors (see below), whose sum is σ = 123103723860. Its totient is φ = 18798742080.

The previous prime is 56606664761. The next prime is 56606664767. The reversal of 56606664762 is 26746660665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46096519401 + 10510145361 = 214701^2 + 102519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56606664699 and 56606664708.

It is not an unprimeable number, because it can be changed into a prime (56606664761) 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, 5840539 + ... + 5850222.

Almost surely, 2^56606664762 is an apocalyptic number.

56606664762 is an abundant number, since it is smaller than the sum of its proper divisors (66497059098).

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

56606664762 is a wasteful number, since it uses less digits than its factorization.

56606664762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691038 (or 11691035 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 56606664762 in words is "fifty-six billion, six hundred six million, six hundred sixty-four thousand, seven hundred sixty-two".