52961657956 has 9 divisors (see below), whose sum is σ = 92683706899. Its totient is φ = 26480598844.

The previous prime is 52961657941. The next prime is 52961657993. The reversal of 52961657956 is 65975616925.

The square root of 52961657956 is 230134.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52961657894 and 52961657903.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 402735 + ... + 517801.

Almost surely, 2^52961657956 is an apocalyptic number.

52961657956 is the 230134-th square number.

It is an amenable number.

52961657956 is a deficient number, since it is larger than the sum of its proper divisors (39722048943).

52961657956 is an frugal number, since it uses more digits than its factorization.

52961657956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230138 (or 115069 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 61.

The spelling of 52961657956 in words is "fifty-two billion, nine hundred sixty-one million, six hundred fifty-seven thousand, nine hundred fifty-six".