56196595780 has 48 divisors (see below), whose sum is σ = 127110163824. Its totient is φ = 20746344960.

The previous prime is 56196595771. The next prime is 56196595799. The reversal of 56196595780 is 8759569165.

It can be written as a sum of positive squares in 8 ways, for example, as 21861988164 + 34334607616 = 147858^2 + 185296^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2331390 + ... + 2355370.

It is an arithmetic number, because the mean of its divisors is an integer number (2648128413).

Almost surely, 2^56196595780 is an apocalyptic number.

It is an amenable number.

56196595780 is an abundant number, since it is smaller than the sum of its proper divisors (70913568044).

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

56196595780 is a wasteful number, since it uses less digits than its factorization.

56196595780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33016 (or 33014 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 61.

The spelling of 56196595780 in words is "fifty-six billion, one hundred ninety-six million, five hundred ninety-five thousand, seven hundred eighty".