99559054506 has 16 divisors (see below), whose sum is σ = 199746245664. Its totient is φ = 33081662064.

The previous prime is 99559054487. The next prime is 99559054547. The reversal of 99559054506 is 60545095599.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26170300 + ... + 26174103.

It is an arithmetic number, because the mean of its divisors is an integer number (12484140354).

Almost surely, 2^99559054506 is an apocalyptic number.

99559054506 is an abundant number, since it is smaller than the sum of its proper divisors (100187191158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99559054506 is a wasteful number, since it uses less digits than its factorization.

99559054506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52344725.

The product of its (nonzero) digits is 10935000, while the sum is 57.

The spelling of 99559054506 in words is "ninety-nine billion, five hundred fifty-nine million, fifty-four thousand, five hundred six".