56256053 has 4 divisors (see below), whose sum is σ = 64292640. Its totient is φ = 48219468.

The previous prime is 56256049. The next prime is 56256071. The reversal of 56256053 is 35065265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35065265 = 5 ⋅7013053.

It is a cyclic number.

It is not a de Polignac number, because 56256053 - 2² = 56256049 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 (56256073) 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, 4018283 + ... + 4018296.

It is an arithmetic number, because the mean of its divisors is an integer number (16073160).

Almost surely, 2^56256053 is an apocalyptic number.

It is an amenable number.

56256053 is a deficient number, since it is larger than the sum of its proper divisors (8036587).

56256053 is an equidigital number, since it uses as much as digits as its factorization.

56256053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036586.

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

The square root of 56256053 is about 7500.4035224780. The cubic root of 56256053 is about 383.1684593216.

The spelling of 56256053 in words is "fifty-six million, two hundred fifty-six thousand, fifty-three".