56444059699 has 8 divisors (see below), whose sum is σ = 57984144368. Its totient is φ = 54904741920.

The previous prime is 56444059691. The next prime is 56444059717. The reversal of 56444059699 is 99695044465.

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 56444059699 - 2³ = 56444059691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56444059691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40917 + ... + 338470.

It is an arithmetic number, because the mean of its divisors is an integer number (7248018046).

Almost surely, 2^56444059699 is an apocalyptic number.

56444059699 is a deficient number, since it is larger than the sum of its proper divisors (1540084669).

56444059699 is a wasteful number, since it uses less digits than its factorization.

56444059699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383445.

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 56444059699 in words is "fifty-six billion, four hundred forty-four million, fifty-nine thousand, six hundred ninety-nine".