56115736 has 8 divisors (see below), whose sum is σ = 105217020. Its totient is φ = 28057864.

The previous prime is 56115733. The next prime is 56115737. The reversal of 56115736 is 63751165.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56115733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507226 + ... + 3507241.

Almost surely, 2^56115736 is an apocalyptic number.

It is an amenable number.

56115736 is a deficient number, since it is larger than the sum of its proper divisors (49101284).

56115736 is a wasteful number, since it uses less digits than its factorization.

56115736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014473 (or 7014469 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 56115736 is about 7491.0437190020. The cubic root of 56115736 is about 382.8496206714.

The spelling of 56115736 in words is "fifty-six million, one hundred fifteen thousand, seven hundred thirty-six".