56754691 has 12 divisors (see below), whose sum is σ = 69496680. Its totient is φ = 46085760.

The previous prime is 56754689. The next prime is 56754697. The reversal of 56754691 is 19645765.

It is not a de Polignac number, because 56754691 - 2¹ = 56754689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56754697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29550 + ... + 31411.

It is an arithmetic number, because the mean of its divisors is an integer number (5791390).

Almost surely, 2^56754691 is an apocalyptic number.

56754691 is a deficient number, since it is larger than the sum of its proper divisors (12741989).

56754691 is a wasteful number, since it uses less digits than its factorization.

56754691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60994 (or 60987 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 56754691 is about 7533.5709328313. The cubic root of 56754691 is about 384.2972303586.

The spelling of 56754691 in words is "fifty-six million, seven hundred fifty-four thousand, six hundred ninety-one".