56751051 has 16 divisors (see below), whose sum is σ = 90238464. Its totient is φ = 31018944.

The previous prime is 56751031. The next prime is 56751073. The reversal of 56751051 is 15015765.

It is not a de Polignac number, because 56751051 - 2¹³ = 56742859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56751031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58266 + ... + 59231.

It is an arithmetic number, because the mean of its divisors is an integer number (5639904).

Almost surely, 2^56751051 is an apocalyptic number.

56751051 is a deficient number, since it is larger than the sum of its proper divisors (33487413).

56751051 is a wasteful number, since it uses less digits than its factorization.

56751051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117530.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 56751051 is about 7533.3293436568. The cubic root of 56751051 is about 384.2890144632.

The spelling of 56751051 in words is "fifty-six million, seven hundred fifty-one thousand, fifty-one".