56205005253 has 4 divisors (see below), whose sum is σ = 74940007008. Its totient is φ = 37470003500.

The previous prime is 56205005239. The next prime is 56205005273. The reversal of 56205005253 is 35250050265.

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 56205005253 - 2²² = 56200810949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56205005203) 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, 9367500873 + ... + 9367500878.

It is an arithmetic number, because the mean of its divisors is an integer number (18735001752).

Almost surely, 2^56205005253 is an apocalyptic number.

It is an amenable number.

56205005253 is a deficient number, since it is larger than the sum of its proper divisors (18735001755).

56205005253 is a wasteful number, since it uses less digits than its factorization.

56205005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18735001754.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 56205005253 in words is "fifty-six billion, two hundred five million, five thousand, two hundred fifty-three".