56706536 has 16 divisors (see below), whose sum is σ = 106742340. Its totient is φ = 28241920.

The previous prime is 56706527. The next prime is 56706541. The reversal of 56706536 is 63560765.

It can be written as a sum of positive squares in 2 ways, for example, as 33570436 + 23136100 = 5794^2 + 4810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56706536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11735 + ... + 15846.

Almost surely, 2^56706536 is an apocalyptic number.

It is an amenable number.

56706536 is a deficient number, since it is larger than the sum of its proper divisors (50035804).

56706536 is a wasteful number, since it uses less digits than its factorization.

56706536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27844 (or 27840 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 56706536 is about 7530.3742270886. The cubic root of 56706536 is about 384.1885105965.

The spelling of 56706536 in words is "fifty-six million, seven hundred six thousand, five hundred thirty-six".