56446132879 has 8 divisors (see below), whose sum is σ = 56796854048. Its totient is φ = 56096375040.

The previous prime is 56446132877. The next prime is 56446132921. The reversal of 56446132879 is 97823164465.

56446132879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56446132879 - 2¹ = 56446132877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56446132877) 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, 123102 + ... + 357835.

It is an arithmetic number, because the mean of its divisors is an integer number (7099606756).

Almost surely, 2^56446132879 is an apocalyptic number.

56446132879 is a deficient number, since it is larger than the sum of its proper divisors (350721169).

56446132879 is a wasteful number, since it uses less digits than its factorization.

56446132879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481665.

The product of its digits is 8709120, while the sum is 55.

The spelling of 56446132879 in words is "fifty-six billion, four hundred forty-six million, one hundred thirty-two thousand, eight hundred seventy-nine".