56758975 has 48 divisors (see below), whose sum is σ = 88258240. Its totient is φ = 35251200.

The previous prime is 56758973. The next prime is 56758987. The reversal of 56758975 is 57985765.

It is not a de Polignac number, because 56758975 - 2¹ = 56758973 is a prime.

Its product of digits (2646000) is a multiple of the sum of its prime factors (500).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56758973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138571 + ... + 138979.

Almost surely, 2^56758975 is an apocalyptic number.

56758975 is a deficient number, since it is larger than the sum of its proper divisors (31499265).

56758975 is a wasteful number, since it uses less digits than its factorization.

56758975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 52.

The square root of 56758975 is about 7533.8552547816. The cubic root of 56758975 is about 384.3068993856.

The spelling of 56758975 in words is "fifty-six million, seven hundred fifty-eight thousand, nine hundred seventy-five".