56656367632 has 20 divisors (see below), whose sum is σ = 111571250476. Its totient is φ = 27863786880.

The previous prime is 56656367611. The next prime is 56656367633. The reversal of 56656367632 is 23676365665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22624973056 + 34031394576 = 150416^2 + 184476^2 .

It is not an unprimeable number, because it can be changed into a prime (56656367633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29023803 + ... + 29025754.

Almost surely, 2^56656367632 is an apocalyptic number.

It is an amenable number.

56656367632 is a deficient number, since it is larger than the sum of its proper divisors (54914882844).

56656367632 is a wasteful number, since it uses less digits than its factorization.

56656367632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58049626 (or 58049620 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 55.

The spelling of 56656367632 in words is "fifty-six billion, six hundred fifty-six million, three hundred sixty-seven thousand, six hundred thirty-two".