56131346 has 16 divisors (see below), whose sum is σ = 87202008. Its totient is φ = 27081600.

The previous prime is 56131319. The next prime is 56131351. The reversal of 56131346 is 64313165.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47458321 + 8673025 = 6889^2 + 2945^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126 + ... + 10806.

Almost surely, 2^56131346 is an apocalyptic number.

56131346 is a deficient number, since it is larger than the sum of its proper divisors (31070662).

56131346 is a wasteful number, since it uses less digits than its factorization.

56131346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797.

The product of its digits is 6480, while the sum is 29.

The square root of 56131346 is about 7492.0855574399. The cubic root of 56131346 is about 382.8851171229.

The spelling of 56131346 in words is "fifty-six million, one hundred thirty-one thousand, three hundred forty-six".