52212155803 has 4 divisors (see below), whose sum is σ = 52927390888. Its totient is φ = 51496920720.

The previous prime is 52212155791. The next prime is 52212155833. The reversal of 52212155803 is 30855121225.

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 52212155803 - 2⁵ = 52212155771 is a prime.

It is a super-2 number, since 2×52212155803² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52212155833) 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, 357617433 + ... + 357617578.

It is an arithmetic number, because the mean of its divisors is an integer number (13231847722).

Almost surely, 2^52212155803 is an apocalyptic number.

52212155803 is a deficient number, since it is larger than the sum of its proper divisors (715235085).

52212155803 is an equidigital number, since it uses as much as digits as its factorization.

52212155803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715235084.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 52212155803 in words is "fifty-two billion, two hundred twelve million, one hundred fifty-five thousand, eight hundred three".