53517720416604 has 48 divisors (see below), whose sum is σ = 125804168878080. Its totient is φ = 17706740797440.

The previous prime is 53517720416581. The next prime is 53517720416623. The reversal of 53517720416604 is 40661402771535.

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, 16285692 + ... + 19294019.

It is an arithmetic number, because the mean of its divisors is an integer number (2620920184960).

Almost surely, 2^{53517720416604} is an apocalyptic number.

It is an amenable number.

53517720416604 is an abundant number, since it is smaller than the sum of its proper divisors (72286448461476).

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

53517720416604 is a wasteful number, since it uses less digits than its factorization.

53517720416604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35580650 (or 35580648 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 53517720416604 in words is "fifty-three trillion, five hundred seventeen billion, seven hundred twenty million, four hundred sixteen thousand, six hundred four".