99558253 has 8 divisors (see below), whose sum is σ = 100563840. Its totient is φ = 98557680.

The previous prime is 99558229. The next prime is 99558289. The reversal of 99558253 is 35285599.

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

It is a cyclic number.

It is not a de Polignac number, because 99558253 - 2⁹ = 99557741 is a prime.

It is a super-3 number, since 3×99558253³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99558223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47808 + ... + 49846.

It is an arithmetic number, because the mean of its divisors is an integer number (12570480).

Almost surely, 2^99558253 is an apocalyptic number.

It is an amenable number.

99558253 is a deficient number, since it is larger than the sum of its proper divisors (1005587).

99558253 is a wasteful number, since it uses less digits than its factorization.

99558253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its digits is 486000, while the sum is 46.

The square root of 99558253 is about 9977.8882034226. Note that the first 3 decimals coincide. The cubic root of 99558253 is about 463.4744051682.

The spelling of 99558253 in words is "ninety-nine million, five hundred fifty-eight thousand, two hundred fifty-three".