56719065580 has 24 divisors (see below), whose sum is σ = 119114553600. Its totient is φ = 22686766080.

The previous prime is 56719065577. The next prime is 56719065581. The reversal of 56719065580 is 8556091765.

It is not an unprimeable number, because it can be changed into a prime (56719065581) 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, 897420 + ... + 958540.

It is an arithmetic number, because the mean of its divisors is an integer number (4963106400).

Almost surely, 2^56719065580 is an apocalyptic number.

It is an amenable number.

56719065580 is an abundant number, since it is smaller than the sum of its proper divisors (62395488020).

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

56719065580 is a wasteful number, since it uses less digits than its factorization.

56719065580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107529 (or 107527 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 52.

The spelling of 56719065580 in words is "fifty-six billion, seven hundred nineteen million, sixty-five thousand, five hundred eighty".