56396361 has 32 divisors (see below), whose sum is σ = 93235968. Its totient is φ = 29583360.

The previous prime is 56396341. The next prime is 56396371. The reversal of 56396361 is 16369365.

It is not a de Polignac number, because 56396361 - 2⁶ = 56396297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56396341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12711 + ... + 16563.

It is an arithmetic number, because the mean of its divisors is an integer number (2913624).

Almost surely, 2^56396361 is an apocalyptic number.

56396361 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56396361 is a deficient number, since it is larger than the sum of its proper divisors (36839607).

56396361 is a wasteful number, since it uses less digits than its factorization.

56396361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its digits is 87480, while the sum is 39.

The square root of 56396361 is about 7509.7510611205. The cubic root of 56396361 is about 383.4867478353.

The spelling of 56396361 in words is "fifty-six million, three hundred ninety-six thousand, three hundred sixty-one".