52406522316 has 48 divisors (see below), whose sum is σ = 136178380800. Its totient is φ = 17429032656.

The previous prime is 52406522309. The next prime is 52406522321. The reversal of 52406522316 is 61322560425.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505260 + ... + 600083.

It is an arithmetic number, because the mean of its divisors is an integer number (2837049600).

Almost surely, 2^52406522316 is an apocalyptic number.

It is an amenable number.

52406522316 is an abundant number, since it is smaller than the sum of its proper divisors (83771858484).

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

52406522316 is a wasteful number, since it uses less digits than its factorization.

52406522316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105795 (or 1105787 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 52406522316 in words is "fifty-two billion, four hundred six million, five hundred twenty-two thousand, three hundred sixteen".