99605054505 has 32 divisors (see below), whose sum is σ = 174188666880. Its totient is φ = 48200978880.

The previous prime is 99605054449. The next prime is 99605054557. The reversal of 99605054505 is 50545050699.

It is not a de Polignac number, because 99605054505 - 2²⁰ = 99604005929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490825 + ... + 663414.

It is an arithmetic number, because the mean of its divisors is an integer number (5443395840).

Almost surely, 2^99605054505 is an apocalyptic number.

It is an amenable number.

99605054505 is a deficient number, since it is larger than the sum of its proper divisors (74583612375).

99605054505 is a wasteful number, since it uses less digits than its factorization.

99605054505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154781.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 99605054505 in words is "ninety-nine billion, six hundred five million, fifty-four thousand, five hundred five".