99590051 has 16 divisors (see below), whose sum is σ = 112285440. Its totient is φ = 87533280.

The previous prime is 99590047. The next prime is 99590059. The reversal of 99590051 is 15009599.

It is a cyclic number.

It is not a de Polignac number, because 99590051 - 2² = 99590047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99589987 and 99590014.

It is not an unprimeable number, because it can be changed into a prime (99590059) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72170 + ... + 73536.

It is an arithmetic number, because the mean of its divisors is an integer number (7017840).

Almost surely, 2^99590051 is an apocalyptic number.

99590051 is a deficient number, since it is larger than the sum of its proper divisors (12695389).

99590051 is a wasteful number, since it uses less digits than its factorization.

99590051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 99590051 is about 9979.4814995570. The cubic root of 99590051 is about 463.5237430850.

The spelling of 99590051 in words is "ninety-nine million, five hundred ninety thousand, fifty-one".