56276211660 has 48 divisors (see below), whose sum is σ = 157598127456. Its totient is φ = 15004634112.

The previous prime is 56276211643. The next prime is 56276211697. The reversal of 56276211660 is 6611267265.

It is a super-2 number, since 2×56276211660² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 330102 + ... + 470658.

It is an arithmetic number, because the mean of its divisors is an integer number (3283294322).

Almost surely, 2^56276211660 is an apocalyptic number.

It is an amenable number.

56276211660 is an abundant number, since it is smaller than the sum of its proper divisors (101321915796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56276211660 is a wasteful number, since it uses less digits than its factorization.

56276211660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147242 (or 147240 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 56276211660 in words is "fifty-six billion, two hundred seventy-six million, two hundred eleven thousand, six hundred sixty".