52446518680 has 16 divisors (see below), whose sum is σ = 118004667120. Its totient is φ = 20978607456.

The previous prime is 52446518659. The next prime is 52446518681. The reversal of 52446518680 is 8681564425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446518681) 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 3 ways as a sum of consecutive naturals, for example, 655581444 + ... + 655581523.

It is an arithmetic number, because the mean of its divisors is an integer number (7375291695).

Almost surely, 2^52446518680 is an apocalyptic number.

It is an amenable number.

52446518680 is an abundant number, since it is smaller than the sum of its proper divisors (65558148440).

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

52446518680 is a wasteful number, since it uses less digits than its factorization.

52446518680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311162978 (or 1311162974 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 52446518680 in words is "fifty-two billion, four hundred forty-six million, five hundred eighteen thousand, six hundred eighty".