56819502532 has 24 divisors (see below), whose sum is σ = 108143145432. Its totient is φ = 25964736000.

The previous prime is 56819502529. The next prime is 56819502599. The reversal of 56819502532 is 23520591865.

It can be written as a sum of positive squares in 4 ways, for example, as 22336498116 + 34483004416 = 149454^2 + 185696^2 .

It is a super-2 number, since 2×56819502532² (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 7 ways as a sum of consecutive naturals, for example, 5404069 + ... + 5414572.

It is an arithmetic number, because the mean of its divisors is an integer number (4505964393).

Almost surely, 2^56819502532 is an apocalyptic number.

56819502532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56819502532 is a deficient number, since it is larger than the sum of its proper divisors (51323642900).

56819502532 is a wasteful number, since it uses less digits than its factorization.

56819502532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818759 (or 10818757 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 56819502532 in words is "fifty-six billion, eight hundred nineteen million, five hundred two thousand, five hundred thirty-two".