99555495 has 32 divisors (see below), whose sum is σ = 172204032. Its totient is φ = 48822912.

The previous prime is 99555487. The next prime is 99555499. The reversal of 99555495 is 59455599.

It is not a de Polignac number, because 99555495 - 2³ = 99555487 is a prime.

It is a super-2 number, since 2×99555495² = 19822593169390050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99555499) 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, 59034 + ... + 60696.

It is an arithmetic number, because the mean of its divisors is an integer number (5381376).

Almost surely, 2^99555495 is an apocalyptic number.

99555495 is a deficient number, since it is larger than the sum of its proper divisors (72648537).

99555495 is a wasteful number, since it uses less digits than its factorization.

99555495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its digits is 1822500, while the sum is 51.

The square root of 99555495 is about 9977.7499968680. The cubic root of 99555495 is about 463.4701253482.

The spelling of 99555495 in words is "ninety-nine million, five hundred fifty-five thousand, four hundred ninety-five".