56837211166 has 16 divisors (see below), whose sum is σ = 85832443008. Its totient is φ = 28227043800.

The previous prime is 56837211133. The next prime is 56837211169. The reversal of 56837211166 is 66111273865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56837211169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14581 + ... + 337471.

It is an arithmetic number, because the mean of its divisors is an integer number (5364527688).

Almost surely, 2^56837211166 is an apocalyptic number.

56837211166 is a deficient number, since it is larger than the sum of its proper divisors (28995231842).

56837211166 is a wasteful number, since it uses less digits than its factorization.

56837211166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323487.

The product of its digits is 362880, while the sum is 46.

The spelling of 56837211166 in words is "fifty-six billion, eight hundred thirty-seven million, two hundred eleven thousand, one hundred sixty-six".