99553171604 has 12 divisors (see below), whose sum is σ = 174677731200. Its totient is φ = 49645248408.

The previous prime is 99553171567. The next prime is 99553171631. The reversal of 99553171604 is 40617135599.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32832644 + ... + 32835675.

It is an arithmetic number, because the mean of its divisors is an integer number (14556477600).

Almost surely, 2^99553171604 is an apocalyptic number.

It is an amenable number.

99553171604 is a deficient number, since it is larger than the sum of its proper divisors (75124559596).

99553171604 is a wasteful number, since it uses less digits than its factorization.

99553171604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65668702 (or 65668700 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 99553171604 in words is "ninety-nine billion, five hundred fifty-three million, one hundred seventy-one thousand, six hundred four".