52220008129 has 4 divisors (see below), whose sum is σ = 52344638640. Its totient is φ = 52095377620.

The previous prime is 52220008123. The next prime is 52220008153. The reversal of 52220008129 is 92180002225.

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 52220008129 - 2³⁵ = 17860269761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52220008129.

It is not an unprimeable number, because it can be changed into a prime (52220008123) 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, 62314627 + ... + 62315464.

It is an arithmetic number, because the mean of its divisors is an integer number (13086159660).

Almost surely, 2^52220008129 is an apocalyptic number.

It is an amenable number.

52220008129 is a deficient number, since it is larger than the sum of its proper divisors (124630511).

52220008129 is a wasteful number, since it uses less digits than its factorization.

52220008129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124630510.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 52220008129 in words is "fifty-two billion, two hundred twenty million, eight thousand, one hundred twenty-nine".