56671584079 has 6 divisors (see below), whose sum is σ = 62291906600. Its totient is φ = 51519621780.

The previous prime is 56671584077. The next prime is 56671584083. The reversal of 56671584079 is 97048517665.

It is not a de Polignac number, because 56671584079 - 2¹ = 56671584077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671584077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234179979 + ... + 234180220.

Almost surely, 2^56671584079 is an apocalyptic number.

56671584079 is a deficient number, since it is larger than the sum of its proper divisors (5620322521).

56671584079 is a wasteful number, since it uses less digits than its factorization.

56671584079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468360221 (or 468360210 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 56671584079 in words is "fifty-six billion, six hundred seventy-one million, five hundred eighty-four thousand, seventy-nine".