56365138 has 8 divisors (see below), whose sum is σ = 84579660. Its totient is φ = 28171920.

The previous prime is 56365117. The next prime is 56365151. The reversal of 56365138 is 83156365.

It can be written as a sum of positive squares in 2 ways, for example, as 49744809 + 6620329 = 7053^2 + 2573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56365097 and 56365106.

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, 6948 + ... + 12688.

Almost surely, 2^56365138 is an apocalyptic number.

56365138 is a deficient number, since it is larger than the sum of its proper divisors (28214522).

56365138 is a wasteful number, since it uses less digits than its factorization.

56365138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652.

The product of its digits is 64800, while the sum is 37.

The square root of 56365138 is about 7507.6719427530. The cubic root of 56365138 is about 383.4159642075.

The spelling of 56365138 in words is "fifty-six million, three hundred sixty-five thousand, one hundred thirty-eight".