56955413 has 4 divisors (see below), whose sum is σ = 57029868. Its totient is φ = 56880960.

The previous prime is 56955397. The next prime is 56955439. The reversal of 56955413 is 31455965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4566769 + 52388644 = 2137^2 + 7238^2 .

It is a cyclic number.

It is not a de Polignac number, because 56955413 - 2⁴ = 56955397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56955113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36068 + ... + 37613.

It is an arithmetic number, because the mean of its divisors is an integer number (14257467).

Almost surely, 2^56955413 is an apocalyptic number.

It is an amenable number.

56955413 is a deficient number, since it is larger than the sum of its proper divisors (74455).

56955413 is an equidigital number, since it uses as much as digits as its factorization.

56955413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74454.

The product of its digits is 81000, while the sum is 38.

The square root of 56955413 is about 7546.8810113848. The cubic root of 56955413 is about 384.7497400978.

The spelling of 56955413 in words is "fifty-six million, nine hundred fifty-five thousand, four hundred thirteen".