56133579671 has 12 divisors (see below), whose sum is σ = 60793053840. Its totient is φ = 51807637440.

The previous prime is 56133579653. The next prime is 56133579703. The reversal of 56133579671 is 17697533165.

It is not a de Polignac number, because 56133579671 - 2²⁶ = 56066470807 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56133579631) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1269251 + ... + 1312731.

It is an arithmetic number, because the mean of its divisors is an integer number (5066087820).

Almost surely, 2^56133579671 is an apocalyptic number.

56133579671 is a deficient number, since it is larger than the sum of its proper divisors (4659474169).

56133579671 is a wasteful number, since it uses less digits than its factorization.

56133579671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51146 (or 51133 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 53.

The spelling of 56133579671 in words is "fifty-six billion, one hundred thirty-three million, five hundred seventy-nine thousand, six hundred seventy-one".