52503051213203 has 4 divisors (see below), whose sum is σ = 52503219405168. Its totient is φ = 52502883021240.

The previous prime is 52503051213169. The next prime is 52503051213229. The reversal of 52503051213203 is 30231215030525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52503051213203 - 2¹⁶ = 52503051147667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52503051213203.

It is not an unprimeable number, because it can be changed into a prime (52503051213703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83626868 + ... + 84252353.

It is an arithmetic number, because the mean of its divisors is an integer number (13125804851292).

Almost surely, 2^{52503051213203} is an apocalyptic number.

52503051213203 is a deficient number, since it is larger than the sum of its proper divisors (168191965).

52503051213203 is a wasteful number, since it uses less digits than its factorization.

52503051213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168191964.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 52503051213203 its reverse (30231215030525), we get a palindrome (82734266243728).

The spelling of 52503051213203 in words is "fifty-two trillion, five hundred three billion, fifty-one million, two hundred thirteen thousand, two hundred three".