52943057664 has 72 divisors (see below), whose sum is σ = 161035150080. Its totient is φ = 15126586368.

The previous prime is 52943057641. The next prime is 52943057669. The reversal of 52943057664 is 46675034925.

It is not an unprimeable number, because it can be changed into a prime (52943057669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918644 + ... + 4929395.

Almost surely, 2^52943057664 is an apocalyptic number.

It is an amenable number.

52943057664 is an abundant number, since it is smaller than the sum of its proper divisors (108092092416).

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

52943057664 is an equidigital number, since it uses as much as digits as its factorization.

52943057664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848065 (or 9848051 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 52943057664 in words is "fifty-two billion, nine hundred forty-three million, fifty-seven thousand, six hundred sixty-four".