99955602 has 24 divisors (see below), whose sum is σ = 217509084. Its totient is φ = 33174144.

The previous prime is 99955601. The next prime is 99955613. The reversal of 99955602 is 20655999.

99955602 is a `hidden beast` number, since 9 + 99 + 556 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99620361 + 335241 = 9981^2 + 579^2 .

It is a super-2 number, since 2×99955602² = 19982244742364808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99955601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723 + ... + 16110.

Almost surely, 2^99955602 is an apocalyptic number.

99955602 is an abundant number, since it is smaller than the sum of its proper divisors (117553482).

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

99955602 is a wasteful number, since it uses less digits than its factorization.

99955602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24074 (or 24071 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 99955602 is about 9997.7798535475. The cubic root of 99955602 is about 464.0901807724.

The spelling of 99955602 in words is "ninety-nine million, nine hundred fifty-five thousand, six hundred two".