52210729091 has 8 divisors (see below), whose sum is σ = 52944353760. Its totient is φ = 51477602112.

The previous prime is 52210729063. The next prime is 52210729111. The reversal of 52210729091 is 19092701225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52210729091 - 2³⁴ = 35030859907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52210729591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89426 + ... + 335288.

It is an arithmetic number, because the mean of its divisors is an integer number (6618044220).

Almost surely, 2^52210729091 is an apocalyptic number.

52210729091 is a deficient number, since it is larger than the sum of its proper divisors (733624669).

52210729091 is a wasteful number, since it uses less digits than its factorization.

52210729091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248845.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 52210729091 in words is "fifty-two billion, two hundred ten million, seven hundred twenty-nine thousand, ninety-one".