56685253415 has 8 divisors (see below), whose sum is σ = 77739776160. Its totient is φ = 38869888032.

The previous prime is 56685253403. The next prime is 56685253459. The reversal of 56685253415 is 51435258665.

56685253415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56685253415 - 2¹⁸ = 56684991271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809789300 + ... + 809789369.

It is an arithmetic number, because the mean of its divisors is an integer number (9717472020).

Almost surely, 2^56685253415 is an apocalyptic number.

56685253415 is a deficient number, since it is larger than the sum of its proper divisors (21054522745).

56685253415 is a wasteful number, since it uses less digits than its factorization.

56685253415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619578681.

The product of its digits is 4320000, while the sum is 50.

The spelling of 56685253415 in words is "fifty-six billion, six hundred eighty-five million, two hundred fifty-three thousand, four hundred fifteen".