56320405299 has 16 divisors (see below), whose sum is σ = 83449095840. Its totient is φ = 37541780640.

The previous prime is 56320405247. The next prime is 56320405307. The reversal of 56320405299 is 99250402365.

56320405299 is a `hidden beast` number, since 5 + 63 + 20 + 40 + 529 + 9 = 666.

It is not a de Polignac number, because 56320405299 - 2²¹ = 56318308147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56320405199) 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, 62389 + ... + 341369.

It is an arithmetic number, because the mean of its divisors is an integer number (5215568490).

Almost surely, 2^56320405299 is an apocalyptic number.

56320405299 is a deficient number, since it is larger than the sum of its proper divisors (27128690541).

56320405299 is a wasteful number, since it uses less digits than its factorization.

56320405299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286467 (or 286461 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 56320405299 in words is "fifty-six billion, three hundred twenty million, four hundred five thousand, two hundred ninety-nine".