99955595 has 8 divisors (see below), whose sum is σ = 120810480. Its totient is φ = 79388640.

The previous prime is 99955589. The next prime is 99955601. The reversal of 99955595 is 59555999.

It is an interprime number because it is at equal distance from previous prime (99955589) and next prime (99955601).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99955595 - 2⁴ = 99955579 is a prime.

It is a super-2 number, since 2×99955595² = 19982241943608050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99955595.

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, 71216 + ... + 72605.

It is an arithmetic number, because the mean of its divisors is an integer number (15101310).

Almost surely, 2^99955595 is an apocalyptic number.

99955595 is a deficient number, since it is larger than the sum of its proper divisors (20854885).

99955595 is a wasteful number, since it uses less digits than its factorization.

99955595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143965.

The product of its digits is 4100625, while the sum is 56.

The square root of 99955595 is about 9997.7795034698. The cubic root of 99955595 is about 464.0901699388.

The spelling of 99955595 in words is "ninety-nine million, nine hundred fifty-five thousand, five hundred ninety-five".