53320588320 has 96 divisors (see below), whose sum is σ = 168965854848. Its totient is φ = 14133659648.

The previous prime is 53320588291. The next prime is 53320588397. The reversal of 53320588320 is 2388502335.

It is a tau number, because it is divible by the number of its divisors (96).

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, 252429 + ... + 412748.

It is an arithmetic number, because the mean of its divisors is an integer number (1760060988).

Almost surely, 2^53320588320 is an apocalyptic number.

It is an amenable number.

53320588320 is an abundant number, since it is smaller than the sum of its proper divisors (115645266528).

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

53320588320 is a wasteful number, since it uses less digits than its factorization.

53320588320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665362 (or 665354 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 53320588320 in words is "fifty-three billion, three hundred twenty million, five hundred eighty-eight thousand, three hundred twenty".