56764015504 has 135 divisors (see below), whose sum is σ = 130904924283. Its totient is φ = 23775643584.

The previous prime is 56764015501. The next prime is 56764015543. The reversal of 56764015504 is 40551046765.

The square root of 56764015504 is 238252.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×56764015504² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56764015501) 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 26 ways as a sum of consecutive naturals, for example, 446960689 + ... + 446960815.

Almost surely, 2^56764015504 is an apocalyptic number.

56764015504 is the 238252-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56764015504

56764015504 is an abundant number, since it is smaller than the sum of its proper divisors (74140908779).

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

56764015504 is an equidigital number, since it uses as much as digits as its factorization.

56764015504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 56764015504 in words is "fifty-six billion, seven hundred sixty-four million, fifteen thousand, five hundred four".