52150408660 has 48 divisors (see below), whose sum is σ = 125175504384. Its totient is φ = 17878065408.

The previous prime is 52150408621. The next prime is 52150408693. The reversal of 52150408660 is 6680405125.

It is a congruent number.

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, 1648512 + ... + 1679848.

It is an arithmetic number, because the mean of its divisors is an integer number (2607823008).

Almost surely, 2^52150408660 is an apocalyptic number.

It is an amenable number.

52150408660 is an abundant number, since it is smaller than the sum of its proper divisors (73025095724).

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

52150408660 is a wasteful number, since it uses less digits than its factorization.

52150408660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43240 (or 43238 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 52150408660 in words is "fifty-two billion, one hundred fifty million, four hundred eight thousand, six hundred sixty".