50000099 has 4 divisors (see below), whose sum is σ = 51162936. Its totient is φ = 48837264.

The previous prime is 50000063. The next prime is 50000101. The reversal of 50000099 is 99000005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50000099 - 2⁸ = 49999843 is a prime.

It is a Duffinian number.

50000099 is a modest number, since divided by 99 gives 50 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50000059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581354 + ... + 581439.

It is an arithmetic number, because the mean of its divisors is an integer number (12790734).

Almost surely, 2^50000099 is an apocalyptic number.

50000099 is a deficient number, since it is larger than the sum of its proper divisors (1162837).

50000099 is a wasteful number, since it uses less digits than its factorization.

50000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162836.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 50000099 is about 7071.0748122191. The cubic root of 50000099 is about 368.4033930100.

The spelling of 50000099 in words is "fifty million, ninety-nine", and thus it is an aban number and an uban number.