56636265575 has 24 divisors (see below), whose sum is σ = 72768980880. Its totient is φ = 43675385600.

The previous prime is 56636265559. The next prime is 56636265583. The reversal of 56636265575 is 57556263665.

It is not a de Polignac number, because 56636265575 - 2⁴ = 56636265559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56636265575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384020 + ... + 510630.

It is an arithmetic number, because the mean of its divisors is an integer number (3032040870).

Almost surely, 2^56636265575 is an apocalyptic number.

56636265575 is a deficient number, since it is larger than the sum of its proper divisors (16132715305).

56636265575 is a wasteful number, since it uses less digits than its factorization.

56636265575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127267 (or 127262 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 56.

The spelling of 56636265575 in words is "fifty-six billion, six hundred thirty-six million, two hundred sixty-five thousand, five hundred seventy-five".