52503302043506 has 16 divisors (see below), whose sum is σ = 80896863955416. Its totient is φ = 25537915789056.

The previous prime is 52503302043497. The next prime is 52503302043529. The reversal of 52503302043506 is 60534020330525.

It can be written as a sum of positive squares in 4 ways, for example, as 31120677545281 + 21382624498225 = 5578591^2 + 4624135^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52503302043506.

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, 58316231 + ... + 59209706.

Almost surely, 2^{52503302043506} is an apocalyptic number.

52503302043506 is a deficient number, since it is larger than the sum of its proper divisors (28393561911910).

52503302043506 is a wasteful number, since it uses less digits than its factorization.

52503302043506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117532013.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 52503302043506 in words is "fifty-two trillion, five hundred three billion, three hundred two million, forty-three thousand, five hundred six".