50139195 has 32 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 24228864.

The previous prime is 50139191. The next prime is 50139209. The reversal of 50139195 is 59193105.

It is not a de Polignac number, because 50139195 - 2² = 50139191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50139191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2731 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^50139195 is an apocalyptic number.

50139195 is a deficient number, since it is larger than the sum of its proper divisors (37988805).

50139195 is a wasteful number, since it uses less digits than its factorization.

50139195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 50139195 is about 7080.9035440401. The cubic root of 50139195 is about 368.7446989566.

The spelling of 50139195 in words is "fifty million, one hundred thirty-nine thousand, one hundred ninety-five".