53128632518584 has 64 divisors (see below), whose sum is σ = 115226780739840. Its totient is φ = 22493510108160.

The previous prime is 53128632518581. The next prime is 53128632518587. The reversal of 53128632518584 is 48581523682135.

It is an interprime number because it is at equal distance from previous prime (53128632518581) and next prime (53128632518587).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53128632518581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67287027 + ... + 68072029.

It is an arithmetic number, because the mean of its divisors is an integer number (1800418449060).

Almost surely, 2^{53128632518584} is an apocalyptic number.

It is an amenable number.

53128632518584 is an abundant number, since it is smaller than the sum of its proper divisors (62098148221256).

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

53128632518584 is a wasteful number, since it uses less digits than its factorization.

53128632518584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799660 (or 799656 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 61.

The spelling of 53128632518584 in words is "fifty-three trillion, one hundred twenty-eight billion, six hundred thirty-two million, five hundred eighteen thousand, five hundred eighty-four".