50012099 has 4 divisors (see below), whose sum is σ = 50190360. Its totient is φ = 49833840.

The previous prime is 50012093. The next prime is 50012107. The reversal of 50012099 is 99021005.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50012099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50012093) 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 3 ways as a sum of consecutive naturals, for example, 88709 + ... + 89270.

It is an arithmetic number, because the mean of its divisors is an integer number (12547590).

Almost surely, 2^50012099 is an apocalyptic number.

50012099 is a deficient number, since it is larger than the sum of its proper divisors (178261).

50012099 is a wasteful number, since it uses less digits than its factorization.

50012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178260.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 50012099 is about 7071.9232886111. The cubic root of 50012099 is about 368.4328628656.

The spelling of 50012099 in words is "fifty million, twelve thousand, ninety-nine".