56164131206 has 32 divisors (see below), whose sum is σ = 85958690400. Its totient is φ = 27517501440.

The previous prime is 56164131143. The next prime is 56164131211. The reversal of 56164131206 is 60213146165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26884610 + ... + 26886698.

It is an arithmetic number, because the mean of its divisors is an integer number (2686209075).

Almost surely, 2^56164131206 is an apocalyptic number.

56164131206 is a deficient number, since it is larger than the sum of its proper divisors (29794559194).

56164131206 is a wasteful number, since it uses less digits than its factorization.

56164131206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 56164131206 in words is "fifty-six billion, one hundred sixty-four million, one hundred thirty-one thousand, two hundred six".