56466211886 has 16 divisors (see below), whose sum is σ = 99921776640. Its totient is φ = 23419166040.

The previous prime is 56466211871. The next prime is 56466211897. The reversal of 56466211886 is 68811266465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65052806 + ... + 65053673.

It is an arithmetic number, because the mean of its divisors is an integer number (6245111040).

Almost surely, 2^56466211886 is an apocalyptic number.

56466211886 is a deficient number, since it is larger than the sum of its proper divisors (43455564754).

56466211886 is a wasteful number, since it uses less digits than its factorization.

56466211886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130106519.

The product of its digits is 3317760, while the sum is 53.

The spelling of 56466211886 in words is "fifty-six billion, four hundred sixty-six million, two hundred eleven thousand, eight hundred eighty-six".