52631579480 has 32 divisors (see below), whose sum is σ = 120940655040. Its totient is φ = 20604702720.

The previous prime is 52631579461. The next prime is 52631579549. The reversal of 52631579480 is 8497513625.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13995881 + ... + 13999640.

It is an arithmetic number, because the mean of its divisors is an integer number (3779395470).

It is a 1-persistent number, because it is pandigital, but 2⋅52631579480 = 105263158960 is not.

Almost surely, 2^52631579480 is an apocalyptic number.

It is an amenable number.

52631579480 is an abundant number, since it is smaller than the sum of its proper divisors (68309075560).

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

52631579480 is a wasteful number, since it uses less digits than its factorization.

52631579480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995579 (or 27995575 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 52631579480 in words is "fifty-two billion, six hundred thirty-one million, five hundred seventy-nine thousand, four hundred eighty".