56011371 has 32 divisors (see below), whose sum is σ = 86026752. Its totient is φ = 32144640.

The previous prime is 56011369. The next prime is 56011381. The reversal of 56011371 is 17311065.

It is not a de Polignac number, because 56011371 - 2¹ = 56011369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56011321) 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, 36016 + ... + 37538.

It is an arithmetic number, because the mean of its divisors is an integer number (2688336).

Almost surely, 2^56011371 is an apocalyptic number.

56011371 is a deficient number, since it is larger than the sum of its proper divisors (30015381).

56011371 is a wasteful number, since it uses less digits than its factorization.

56011371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 56011371 is about 7484.0744918794. The cubic root of 56011371 is about 382.6121299692.

The spelling of 56011371 in words is "fifty-six million, eleven thousand, three hundred seventy-one".