56487460379 has 16 divisors (see below), whose sum is σ = 68391848448. Its totient is φ = 45544866432.

The previous prime is 56487460361. The next prime is 56487460387. The reversal of 56487460379 is 97306478465.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56487460379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56487460399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91292 + ... + 348294.

It is an arithmetic number, because the mean of its divisors is an integer number (4274490528).

Almost surely, 2^56487460379 is an apocalyptic number.

56487460379 is a deficient number, since it is larger than the sum of its proper divisors (11904388069).

56487460379 is a wasteful number, since it uses less digits than its factorization.

56487460379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258874.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 56487460379 in words is "fifty-six billion, four hundred eighty-seven million, four hundred sixty thousand, three hundred seventy-nine".