99000099000055 has 16 divisors (see below), whose sum is σ = 130166069047200. Its totient is φ = 71685661196160.

The previous prime is 99000099000053. The next prime is 99000099000079. The reversal of 99000099000055 is 55000099000099.

It is not a de Polignac number, because 99000099000055 - 2¹ = 99000099000053 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99000098999969 and 99000099000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000099000053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930122340 + ... + 3930147529.

It is an arithmetic number, because the mean of its divisors is an integer number (8135379315450).

Almost surely, 2^{99000099000055} is an apocalyptic number.

99000099000055 is a deficient number, since it is larger than the sum of its proper divisors (31165970047145).

99000099000055 is a wasteful number, since it uses less digits than its factorization.

99000099000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860270114.

The product of its (nonzero) digits is 164025, while the sum is 46.

The spelling of 99000099000055 in words is "ninety-nine trillion, ninety-nine million, fifty-five", and thus it is an aban number and an uban number.