99955158093 has 48 divisors (see below), whose sum is σ = 167724284416. Its totient is φ = 56180355840.

The previous prime is 99955158071. The next prime is 99955158137. The reversal of 99955158093 is 39085155999.

It is not a de Polignac number, because 99955158093 - 2³⁰ = 98881416269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99955158093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99955158493) 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 47 ways as a sum of consecutive naturals, for example, 1658223 + ... + 1717443.

Almost surely, 2^99955158093 is an apocalyptic number.

It is an amenable number.

99955158093 is a deficient number, since it is larger than the sum of its proper divisors (67769126323).

99955158093 is a wasteful number, since it uses less digits than its factorization.

99955158093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59674 (or 59671 counting only the distinct ones).

The product of its (nonzero) digits is 19683000, while the sum is 63.

The spelling of 99955158093 in words is "ninety-nine billion, nine hundred fifty-five million, one hundred fifty-eight thousand, ninety-three".