56257453 has 16 divisors (see below), whose sum is σ = 66245760. Its totient is φ = 46771200.

The previous prime is 56257447. The next prime is 56257463. The reversal of 56257453 is 35475265.

It is not a de Polignac number, because 56257453 - 2¹⁷ = 56126381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56257463) 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, 60093 + ... + 61021.

It is an arithmetic number, because the mean of its divisors is an integer number (4140360).

Almost surely, 2^56257453 is an apocalyptic number.

It is an amenable number.

56257453 is a deficient number, since it is larger than the sum of its proper divisors (9988307).

56257453 is a wasteful number, since it uses less digits than its factorization.

56257453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188.

The product of its digits is 126000, while the sum is 37.

The square root of 56257453 is about 7500.4968502093. The cubic root of 56257453 is about 383.1716378323.

The spelling of 56257453 in words is "fifty-six million, two hundred fifty-seven thousand, four hundred fifty-three".