56249253 has 48 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 33868800.

The previous prime is 56249239. The next prime is 56249257. The reversal of 56249253 is 35294265.

56249253 is a `hidden beast` number, since 5 + 624 + 9 + 25 + 3 = 666.

It is not a de Polignac number, because 56249253 - 2¹² = 56245157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56249257) 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, 497725 + ... + 497837.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 2^56249253 is an apocalyptic number.

It is an amenable number.

56249253 is a deficient number, since it is larger than the sum of its proper divisors (33382107).

56249253 is a wasteful number, since it uses less digits than its factorization.

56249253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 247 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56249253 is about 7499.9501998347. The cubic root of 56249253 is about 383.1530200911.

The spelling of 56249253 in words is "fifty-six million, two hundred forty-nine thousand, two hundred fifty-three".