99559054503 has 32 divisors (see below), whose sum is σ = 155356281600. Its totient is φ = 62839512288.

The previous prime is 99559054487. The next prime is 99559054547. The reversal of 99559054503 is 30545095599.

It is a happy number.

99559054503 is a `hidden beast` number, since 9 + 9 + 5 + 5 + 90 + 545 + 0 + 3 = 666.

It is not a de Polignac number, because 99559054503 - 2⁴ = 99559054487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99559054503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99559054103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758500 + ... + 880022.

It is an arithmetic number, because the mean of its divisors is an integer number (4854883800).

Almost surely, 2^99559054503 is an apocalyptic number.

99559054503 is a deficient number, since it is larger than the sum of its proper divisors (55797227097).

99559054503 is a wasteful number, since it uses less digits than its factorization.

99559054503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123148 (or 123142 counting only the distinct ones).

The product of its (nonzero) digits is 5467500, while the sum is 54.

The spelling of 99559054503 in words is "ninety-nine billion, five hundred fifty-nine million, fifty-four thousand, five hundred three".