56144203776 has 78 divisors (see below), whose sum is σ = 162174673830. Its totient is φ = 18714722304.

The previous prime is 56144203727. The next prime is 56144203777. The reversal of 56144203776 is 67730244165.

56144203776 is a `hidden beast` number, since 5 + 614 + 4 + 20 + 3 + 7 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49007333376 + 7136870400 = 221376^2 + 84480^2 .

It is not an unprimeable number, because it can be changed into a prime (56144203777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724641 + ... + 798368.

It is an arithmetic number, because the mean of its divisors is an integer number (2079162485).

Almost surely, 2^56144203776 is an apocalyptic number.

It is an amenable number.

56144203776 is an abundant number, since it is smaller than the sum of its proper divisors (106030470054).

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

56144203776 is a wasteful number, since it uses less digits than its factorization.

56144203776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523039 (or 1523014 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 56144203776 in words is "fifty-six billion, one hundred forty-four million, two hundred three thousand, seven hundred seventy-six".