50136975 has 96 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 22744800.

The previous prime is 50136959. The next prime is 50136979. The reversal of 50136975 is 57963105.

It is a happy number.

It is not a de Polignac number, because 50136975 - 2⁴ = 50136959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50136979) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 382660 + ... + 382790.

It is an arithmetic number, because the mean of its divisors is an integer number (1118480).

Almost surely, 2^50136975 is an apocalyptic number.

50136975 is an abundant number, since it is smaller than the sum of its proper divisors (57237105).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50136975 is an equidigital number, since it uses as much as digits as its factorization.

50136975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 50136975 is about 7080.7467826494. The cubic root of 50136975 is about 368.7392566055.

The spelling of 50136975 in words is "fifty million, one hundred thirty-six thousand, nine hundred seventy-five".