56199391395 has 48 divisors (see below), whose sum is σ = 110104957440. Its totient is φ = 24338978496.

The previous prime is 56199391351. The next prime is 56199391453. The reversal of 56199391395 is 59319399165.

It is not a de Polignac number, because 56199391395 - 2¹⁰ = 56199390371 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 47 ways as a sum of consecutive naturals, for example, 1998187 + ... + 2026116.

It is an arithmetic number, because the mean of its divisors is an integer number (2293853280).

Almost surely, 2^56199391395 is an apocalyptic number.

56199391395 is a deficient number, since it is larger than the sum of its proper divisors (53905566045).

56199391395 is a wasteful number, since it uses less digits than its factorization.

56199391395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024344 (or 4024337 counting only the distinct ones).

The product of its digits is 8857350, while the sum is 60.

The spelling of 56199391395 in words is "fifty-six billion, one hundred ninety-nine million, three hundred ninety-one thousand, three hundred ninety-five".