52921505120 has 48 divisors (see below), whose sum is σ = 136393156368. Its totient is φ = 19244183040.

The previous prime is 52921505099. The next prime is 52921505129. The reversal of 52921505120 is 2150512925.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52921505129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15032759 + ... + 15036278.

It is an arithmetic number, because the mean of its divisors is an integer number (2841524091).

Almost surely, 2^52921505120 is an apocalyptic number.

It is an amenable number.

52921505120 is an abundant number, since it is smaller than the sum of its proper divisors (83471651248).

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

52921505120 is a wasteful number, since it uses less digits than its factorization.

52921505120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30069063 (or 30069055 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 52921505120 in words is "fifty-two billion, nine hundred twenty-one million, five hundred five thousand, one hundred twenty".