56361361 has 4 divisors (see below), whose sum is σ = 64412992. Its totient is φ = 48309732.

The previous prime is 56361337. The next prime is 56361451. The reversal of 56361361 is 16316365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56361361 - 2¹⁵ = 56328593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56361301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025805 + ... + 4025818.

It is an arithmetic number, because the mean of its divisors is an integer number (16103248).

Almost surely, 2^56361361 is an apocalyptic number.

It is an amenable number.

56361361 is a deficient number, since it is larger than the sum of its proper divisors (8051631).

56361361 is an equidigital number, since it uses as much as digits as its factorization.

56361361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051630.

The product of its digits is 9720, while the sum is 31.

The square root of 56361361 is about 7507.4203958484. The cubic root of 56361361 is about 383.4073998449.

The spelling of 56361361 in words is "fifty-six million, three hundred sixty-one thousand, three hundred sixty-one".