56490753 has 16 divisors (see below), whose sum is σ = 85003200. Its totient is φ = 33055680.

The previous prime is 56490751. The next prime is 56490769. The reversal of 56490753 is 35709465.

It is not a de Polignac number, because 56490753 - 2¹ = 56490751 is a prime.

It is a super-3 number, since 3×56490753³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56490751) 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, 28558 + ... + 30471.

It is an arithmetic number, because the mean of its divisors is an integer number (5312700).

Almost surely, 2^56490753 is an apocalyptic number.

It is an amenable number.

56490753 is a deficient number, since it is larger than the sum of its proper divisors (28512447).

56490753 is a wasteful number, since it uses less digits than its factorization.

56490753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59072.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 56490753 is about 7516.0330627266. The cubic root of 56490753 is about 383.7005790353.

The spelling of 56490753 in words is "fifty-six million, four hundred ninety thousand, seven hundred fifty-three".