50011899 has 24 divisors (see below), whose sum is σ = 78523200. Its totient is φ = 28227024.

The previous prime is 50011891. The next prime is 50011919. The reversal of 50011899 is 99811005.

It is not a de Polignac number, because 50011899 - 2³ = 50011891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50011891) 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 23 ways as a sum of consecutive naturals, for example, 10152 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (3271800).

Almost surely, 2^50011899 is an apocalyptic number.

50011899 is a deficient number, since it is larger than the sum of its proper divisors (28511301).

50011899 is a wasteful number, since it uses less digits than its factorization.

50011899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 50011899 is about 7071.9091481721. The cubic root of 50011899 is about 368.4323717400.

The spelling of 50011899 in words is "fifty million, eleven thousand, eight hundred ninety-nine".