52965222953808 has 160 divisors (see below), whose sum is σ = 159106674556800. Its totient is φ = 15004563374080.

The previous prime is 52965222953807. The next prime is 52965222953827. The reversal of 52965222953808 is 80835922256925.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52965222953807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18463785 + ... + 21138632.

It is an arithmetic number, because the mean of its divisors is an integer number (994416715980).

Almost surely, 2^{52965222953808} is an apocalyptic number.

It is an amenable number.

52965222953808 is an abundant number, since it is smaller than the sum of its proper divisors (106141451602992).

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

52965222953808 is a wasteful number, since it uses less digits than its factorization.

52965222953808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39602605 (or 39602599 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 66.

The spelling of 52965222953808 in words is "fifty-two trillion, nine hundred sixty-five billion, two hundred twenty-two million, nine hundred fifty-three thousand, eight hundred eight".