53993493224960 has 80 divisors (see below), whose sum is σ = 129461624992656. Its totient is φ = 21596765257728.

The previous prime is 53993493224953. The next prime is 53993493224999. The reversal of 53993493224960 is 6942239439935.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92655464 + ... + 93236376.

Almost surely, 2^{53993493224960} is an apocalyptic number.

It is an amenable number.

53993493224960 is an abundant number, since it is smaller than the sum of its proper divisors (75468131767696).

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

53993493224960 is an equidigital number, since it uses as much as digits as its factorization.

53993493224960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617243 (or 617227 counting only the distinct ones).

The product of its (nonzero) digits is 340122240, while the sum is 68.

The spelling of 53993493224960 in words is "fifty-three trillion, nine hundred ninety-three billion, four hundred ninety-three million, two hundred twenty-four thousand, nine hundred sixty".