502561895056 has 45 divisors (see below), whose sum is σ = 1054453688379. Its totient is φ = 231934629888.

The previous prime is 502561895041. The next prime is 502561895063. The reversal of 502561895056 is 650598165205.

The square root of 502561895056 is 708916.

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

It can be written as a sum of positive squares in 4 ways, for example, as 15804512656 + 486757382400 = 125716^2 + 697680^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 502561894994 and 502561895012.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36856816 + ... + 36870448.

Almost surely, 2^502561895056 is an apocalyptic number.

502561895056 is the 708916-th square number.

It is an amenable number.

502561895056 is an abundant number, since it is smaller than the sum of its proper divisors (551891793323).

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

502561895056 is an frugal number, since it uses more digits than its factorization.

502561895056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27300 (or 13648 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 52.

The spelling of 502561895056 in words is "five hundred two billion, five hundred sixty-one million, eight hundred ninety-five thousand, fifty-six".