52377503920 has 80 divisors (see below), whose sum is σ = 140738402880. Its totient is φ = 17756209152.

The previous prime is 52377503911. The next prime is 52377503921. The reversal of 52377503920 is 2930577325.

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

It is not an unprimeable number, because it can be changed into a prime (52377503921) 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, 475617 + ... + 575296.

It is an arithmetic number, because the mean of its divisors is an integer number (1759230036).

Almost surely, 2^52377503920 is an apocalyptic number.

It is an amenable number.

52377503920 is an abundant number, since it is smaller than the sum of its proper divisors (88360898960).

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

52377503920 is a wasteful number, since it uses less digits than its factorization.

52377503920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051022 (or 1051016 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 52377503920 in words is "fifty-two billion, three hundred seventy-seven million, five hundred three thousand, nine hundred twenty".