15522052099 has 2 divisors, whose sum is σ = 15522052100. Its totient is φ = 15522052098.

The previous prime is 15522052093. The next prime is 15522052193. The reversal of 15522052099 is 99025022551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15522052099 - 2⁷ = 15522051971 is a prime.

It is not a weakly prime, because it can be changed into another prime (15522052093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7761026049 + 7761026050.

It is an arithmetic number, because the mean of its divisors is an integer number (7761026050).

Almost surely, 2^15522052099 is an apocalyptic number.

15522052099 is a deficient number, since it is larger than the sum of its proper divisors (1).

15522052099 is an equidigital number, since it uses as much as digits as its factorization.

15522052099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 15522052099 in words is "fifteen billion, five hundred twenty-two million, fifty-two thousand, ninety-nine".