56240253 has 12 divisors (see below), whose sum is σ = 81300960. Its totient is φ = 37463496.

The previous prime is 56240227. The next prime is 56240263. The reversal of 56240253 is 35204265.

It is not a de Polignac number, because 56240253 - 2¹⁰ = 56239229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56240203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20518 + ... + 23096.

It is an arithmetic number, because the mean of its divisors is an integer number (6775080).

Almost surely, 2^56240253 is an apocalyptic number.

It is an amenable number.

56240253 is a deficient number, since it is larger than the sum of its proper divisors (25060707).

56240253 is a wasteful number, since it uses less digits than its factorization.

56240253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56240253 is about 7499.3501718482. The cubic root of 56240253 is about 383.1325839020.

The spelling of 56240253 in words is "fifty-six million, two hundred forty thousand, two hundred fifty-three".