56380134475 has 12 divisors (see below), whose sum is σ = 79898705104. Its totient is φ = 38660663520.

The previous prime is 56380134451. The next prime is 56380134493. The reversal of 56380134475 is 57443108365.

It is not a de Polignac number, because 56380134475 - 2⁹ = 56380133963 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161085924 + ... + 161086273.

Almost surely, 2^56380134475 is an apocalyptic number.

56380134475 is a deficient number, since it is larger than the sum of its proper divisors (23518570629).

56380134475 is a wasteful number, since it uses less digits than its factorization.

56380134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322172214 (or 322172209 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 56380134475 in words is "fifty-six billion, three hundred eighty million, one hundred thirty-four thousand, four hundred seventy-five".