56560253 has 4 divisors (see below), whose sum is σ = 56589660. Its totient is φ = 56530848.

The previous prime is 56560249. The next prime is 56560271. The reversal of 56560253 is 35206565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32569849 + 23990404 = 5707^2 + 4898^2 .

It is a cyclic number.

It is not a de Polignac number, because 56560253 - 2² = 56560249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11600 + ... + 15737.

It is an arithmetic number, because the mean of its divisors is an integer number (14147415).

Almost surely, 2^56560253 is an apocalyptic number.

It is an amenable number.

56560253 is a deficient number, since it is larger than the sum of its proper divisors (29407).

56560253 is a wasteful number, since it uses less digits than its factorization.

56560253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29406.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 56560253 is about 7520.6550911473. The cubic root of 56560253 is about 383.8578688581.

The spelling of 56560253 in words is "fifty-six million, five hundred sixty thousand, two hundred fifty-three".