52213572503 has 4 divisors (see below), whose sum is σ = 52218871968. Its totient is φ = 52208273040.

The previous prime is 52213572449. The next prime is 52213572517. The reversal of 52213572503 is 30527531225.

52213572503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52213572503 - 2²⁰ = 52212523927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213572533) 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, 2634926 + ... + 2654667.

It is an arithmetic number, because the mean of its divisors is an integer number (13054717992).

Almost surely, 2^52213572503 is an apocalyptic number.

52213572503 is a deficient number, since it is larger than the sum of its proper divisors (5299465).

52213572503 is an equidigital number, since it uses as much as digits as its factorization.

52213572503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299464.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 52213572503 in words is "fifty-two billion, two hundred thirteen million, five hundred seventy-two thousand, five hundred three".