52921199269 has 4 divisors (see below), whose sum is σ = 52982522496. Its totient is φ = 52859876044.

The previous prime is 52921199267. The next prime is 52921199311. The reversal of 52921199269 is 96299112925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52921199269 - 2¹ = 52921199267 is a prime.

It is a super-2 number, since 2×52921199269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52921199267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30660319 + ... + 30662044.

It is an arithmetic number, because the mean of its divisors is an integer number (13245630624).

Almost surely, 2^52921199269 is an apocalyptic number.

It is an amenable number.

52921199269 is a deficient number, since it is larger than the sum of its proper divisors (61323227).

52921199269 is an equidigital number, since it uses as much as digits as its factorization.

52921199269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61323226.

The product of its digits is 1574640, while the sum is 55.

The spelling of 52921199269 in words is "fifty-two billion, nine hundred twenty-one million, one hundred ninety-nine thousand, two hundred sixty-nine".