56437011 has 12 divisors (see below), whose sum is σ = 85810920. Its totient is φ = 35644320.

The previous prime is 56436949. The next prime is 56437057. The reversal of 56437011 is 11073465.

56437011 is a `hidden beast` number, since 5 + 643 + 7 + 0 + 11 = 666.

56437011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56437011 - 2¹⁴ = 56420627 is a prime.

It is a super-2 number, since 2×56437011² = 6370272421228242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56437211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164850 + ... + 165191.

It is an arithmetic number, because the mean of its divisors is an integer number (7150910).

Almost surely, 2^56437011 is an apocalyptic number.

56437011 is a deficient number, since it is larger than the sum of its proper divisors (29373909).

56437011 is a wasteful number, since it uses less digits than its factorization.

56437011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330066 (or 330063 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56437011 is about 7512.4570547857. The cubic root of 56437011 is about 383.5788636628.

The spelling of 56437011 in words is "fifty-six million, four hundred thirty-seven thousand, eleven".