52021198875 has 32 divisors (see below), whose sum is σ = 87420400704. Its totient is φ = 27469920000.

The previous prime is 52021198861. The next prime is 52021198883. The reversal of 52021198875 is 57889112025.

It is not a de Polignac number, because 52021198875 - 2¹¹ = 52021196827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648874 + ... + 724623.

It is an arithmetic number, because the mean of its divisors is an integer number (2731887522).

Almost surely, 2^52021198875 is an apocalyptic number.

52021198875 is a deficient number, since it is larger than the sum of its proper divisors (35399201829).

52021198875 is a wasteful number, since it uses less digits than its factorization.

52021198875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373616 (or 1373606 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 52021198875 in words is "fifty-two billion, twenty-one million, one hundred ninety-eight thousand, eight hundred seventy-five".