56011263 has 72 divisors (see below), whose sum is σ = 98977536. Its totient is φ = 28052640.

The previous prime is 56011223. The next prime is 56011271. The reversal of 56011263 is 36211065.

It is not a de Polignac number, because 56011263 - 2⁶ = 56011199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011213) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 835956 + ... + 836022.

It is an arithmetic number, because the mean of its divisors is an integer number (1374688).

Almost surely, 2^56011263 is an apocalyptic number.

56011263 is a deficient number, since it is larger than the sum of its proper divisors (42966273).

56011263 is a wasteful number, since it uses less digits than its factorization.

56011263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56011263 is about 7484.0672765549. The cubic root of 56011263 is about 382.6118840540.

The spelling of 56011263 in words is "fifty-six million, eleven thousand, two hundred sixty-three".