50147975 has 6 divisors (see below), whose sum is σ = 62183520. Its totient is φ = 40118360.

The previous prime is 50147971. The next prime is 50148001. The reversal of 50147975 is 57974105.

It is not a de Polignac number, because 50147975 - 2² = 50147971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50147971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1002935 + ... + 1002984.

It is an arithmetic number, because the mean of its divisors is an integer number (10363920).

Almost surely, 2^50147975 is an apocalyptic number.

50147975 is a deficient number, since it is larger than the sum of its proper divisors (12035545).

50147975 is a wasteful number, since it uses less digits than its factorization.

50147975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005929 (or 2005924 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 50147975 is about 7081.5234942772. The cubic root of 50147975 is about 368.7662216363.

The spelling of 50147975 in words is "fifty million, one hundred forty-seven thousand, nine hundred seventy-five".