52485521808328 has 64 divisors (see below), whose sum is σ = 119105552649600. Its totient is φ = 21166940820480.

The previous prime is 52485521808323. The next prime is 52485521808397. The reversal of 52485521808328 is 82380812558425.

It is not an unprimeable number, because it can be changed into a prime (52485521808323) 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, 663843 + ... + 10267021.

It is an arithmetic number, because the mean of its divisors is an integer number (1861024260150).

Almost surely, 2^{52485521808328} is an apocalyptic number.

It is an amenable number.

52485521808328 is an abundant number, since it is smaller than the sum of its proper divisors (66620030841272).

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

52485521808328 is a wasteful number, since it uses less digits than its factorization.

52485521808328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608950 (or 9608946 counting only the distinct ones).

The product of its (nonzero) digits is 49152000, while the sum is 61.

The spelling of 52485521808328 in words is "fifty-two trillion, four hundred eighty-five billion, five hundred twenty-one million, eight hundred eight thousand, three hundred twenty-eight".