52503147550668 has 12 divisors (see below), whose sum is σ = 122507344284920. Its totient is φ = 17501049183552.

The previous prime is 52503147550631. The next prime is 52503147550691. The reversal of 52503147550668 is 86605574130525.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187631147933 + ... + 2187631147956.

Almost surely, 2^{52503147550668} is an apocalyptic number.

It is an amenable number.

52503147550668 is an abundant number, since it is smaller than the sum of its proper divisors (70004196734252).

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

52503147550668 is a wasteful number, since it uses less digits than its factorization.

52503147550668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375262295896 (or 4375262295894 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 52503147550668 in words is "fifty-two trillion, five hundred three billion, one hundred forty-seven million, five hundred fifty thousand, six hundred sixty-eight".