56754537 has 32 divisors (see below), whose sum is σ = 91687680. Its totient is φ = 30535680.

The previous prime is 56754527. The next prime is 56754557. The reversal of 56754537 is 73545765.

It is not a de Polignac number, because 56754537 - 2⁶ = 56754473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56754527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23833 + ... + 26105.

It is an arithmetic number, because the mean of its divisors is an integer number (2865240).

Almost surely, 2^56754537 is an apocalyptic number.

It is an amenable number.

56754537 is a deficient number, since it is larger than the sum of its proper divisors (34933143).

56754537 is a wasteful number, since it uses less digits than its factorization.

56754537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353.

The product of its digits is 441000, while the sum is 42.

The square root of 56754537 is about 7533.5607119077. The cubic root of 56754537 is about 384.2968827702.

It can be divided in two parts, 56754 and 537, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 56754537 in words is "fifty-six million, seven hundred fifty-four thousand, five hundred thirty-seven".