56012361 has 16 divisors (see below), whose sum is σ = 80101440. Its totient is φ = 34706880.

The previous prime is 56012321. The next prime is 56012371. The reversal of 56012361 is 16321065.

It is not a de Polignac number, because 56012361 - 2⁷ = 56012233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56012321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (5006340).

Almost surely, 2^56012361 is an apocalyptic number.

It is an amenable number.

56012361 is a deficient number, since it is larger than the sum of its proper divisors (24089079).

56012361 is a wasteful number, since it uses less digits than its factorization.

56012361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56012361 is about 7484.1406320298. The cubic root of 56012361 is about 382.6143841768.

It can be divided in two parts, 560 and 12361, that added together give a palindrome (12921).

The spelling of 56012361 in words is "fifty-six million, twelve thousand, three hundred sixty-one".