56135560253 has 4 divisors (see below), whose sum is σ = 56211113568. Its totient is φ = 56060006940.

The previous prime is 56135560181. The next prime is 56135560267. The reversal of 56135560253 is 35206553165.

56135560253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 56135560253 - 2³⁰ = 55061818429 is a prime.

It is a super-2 number, since 2×56135560253² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56135560253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56135560853) 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, 37775543 + ... + 37777028.

It is an arithmetic number, because the mean of its divisors is an integer number (14052778392).

Almost surely, 2^56135560253 is an apocalyptic number.

It is an amenable number.

56135560253 is a deficient number, since it is larger than the sum of its proper divisors (75553315).

56135560253 is an equidigital number, since it uses as much as digits as its factorization.

56135560253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75553314.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 56135560253 in words is "fifty-six billion, one hundred thirty-five million, five hundred sixty thousand, two hundred fifty-three".