53545715402725 has 96 divisors (see below), whose sum is σ = 81920009283840. Its totient is φ = 33809397719040.

The previous prime is 53545715402719. The next prime is 53545715402731. The reversal of 53545715402725 is 52720451754535.

It is an interprime number because it is at equal distance from previous prime (53545715402719) and next prime (53545715402731).

It is not a de Polignac number, because 53545715402725 - 2³ = 53545715402717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1755754677 + ... + 1755785173.

It is an arithmetic number, because the mean of its divisors is an integer number (853333430040).

Almost surely, 2^{53545715402725} is an apocalyptic number.

It is an amenable number.

53545715402725 is a deficient number, since it is larger than the sum of its proper divisors (28374293881115).

53545715402725 is a wasteful number, since it uses less digits than its factorization.

53545715402725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32399 (or 32394 counting only the distinct ones).

The product of its (nonzero) digits is 29400000, while the sum is 55.

The spelling of 53545715402725 in words is "fifty-three trillion, five hundred forty-five billion, seven hundred fifteen million, four hundred two thousand, seven hundred twenty-five".