99000088000055 has 128 divisors (see below), whose sum is σ = 134397223833600. Its totient is φ = 69970016793600.

The previous prime is 99000087999983. The next prime is 99000088000061. The reversal of 99000088000055 is 55000088000099.

It is not a de Polignac number, because 99000088000055 - 2¹⁰ = 99000087999031 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59388174332 + ... + 59388175998.

It is an arithmetic number, because the mean of its divisors is an integer number (1049978311200).

Almost surely, 2^{99000088000055} is an apocalyptic number.

99000088000055 is a deficient number, since it is larger than the sum of its proper divisors (35397135833545).

99000088000055 is a wasteful number, since it uses less digits than its factorization.

99000088000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

Adding to 99000088000055 its sum of digits (44), we get a palindrome (99000088000099).

The spelling of 99000088000055 in words is "ninety-nine trillion, eighty-eight million, fifty-five", and thus it is an aban number and an uban number.