56256620635 has 8 divisors (see below), whose sum is σ = 67520091600. Its totient is φ = 44997198624.

The previous prime is 56256620627. The next prime is 56256620681. The reversal of 56256620635 is 53602665265.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56256620635 - 2³ = 56256620627 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981585 + ... + 1037314.

It is an arithmetic number, because the mean of its divisors is an integer number (8440011450).

Almost surely, 2^56256620635 is an apocalyptic number.

56256620635 is a deficient number, since it is larger than the sum of its proper divisors (11263470965).

56256620635 is a wasteful number, since it uses less digits than its factorization.

56256620635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024477.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 56256620635 in words is "fifty-six billion, two hundred fifty-six million, six hundred twenty thousand, six hundred thirty-five".