99558524399 has 2 divisors, whose sum is σ = 99558524400. Its totient is φ = 99558524398.

The previous prime is 99558524389. The next prime is 99558524567. The reversal of 99558524399 is 99342585599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99558524399 - 2⁴ = 99558524383 is a prime.

It is a super-2 number, since 2×99558524399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99558524369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49779262199 + 49779262200.

It is an arithmetic number, because the mean of its divisors is an integer number (49779262200).

Almost surely, 2^99558524399 is an apocalyptic number.

99558524399 is a deficient number, since it is larger than the sum of its proper divisors (1).

99558524399 is an equidigital number, since it uses as much as digits as its factorization.

99558524399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464000, while the sum is 68.

The spelling of 99558524399 in words is "ninety-nine billion, five hundred fifty-eight million, five hundred twenty-four thousand, three hundred ninety-nine".