52989376720 has 80 divisors (see below), whose sum is σ = 149082743808. Its totient is φ = 17099089920.

The previous prime is 52989376717. The next prime is 52989376721. The reversal of 52989376720 is 2767398925.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52989376721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773536 + ... + 2792575.

Almost surely, 2^52989376720 is an apocalyptic number.

It is an amenable number.

52989376720 is an abundant number, since it is smaller than the sum of its proper divisors (96093367088).

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

52989376720 is a wasteful number, since it uses less digits than its factorization.

52989376720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566148 (or 5566142 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 52989376720 in words is "fifty-two billion, nine hundred eighty-nine million, three hundred seventy-six thousand, seven hundred twenty".