53390408640960 has 112 divisors (see below), whose sum is σ = 169712349988896. Its totient is φ = 14220828966912.

The previous prime is 53390408640941. The next prime is 53390408641001. The reversal of 53390408640960 is 6904680409335.

It is a self number, because there is not a number n which added to its sum of digits gives 53390408640960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31624777 + ... + 33270216.

Almost surely, 2^{53390408640960} is an apocalyptic number.

It is an amenable number.

53390408640960 is an abundant number, since it is smaller than the sum of its proper divisors (116321941347936).

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

53390408640960 is a wasteful number, since it uses less digits than its factorization.

53390408640960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64895870 (or 64895860 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 53390408640960 in words is "fifty-three trillion, three hundred ninety billion, four hundred eight million, six hundred forty thousand, nine hundred sixty".