50238137 has 4 divisors (see below), whose sum is σ = 50446836. Its totient is φ = 50029440.

The previous prime is 50238127. The next prime is 50238151. The reversal of 50238137 is 73183205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21196816 + 29041321 = 4604^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 50238137 - 2¹⁴ = 50221753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50238127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103988 + ... + 104469.

It is an arithmetic number, because the mean of its divisors is an integer number (12611709).

Almost surely, 2^50238137 is an apocalyptic number.

It is an amenable number.

50238137 is a deficient number, since it is larger than the sum of its proper divisors (208699).

50238137 is a wasteful number, since it uses less digits than its factorization.

50238137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208698.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50238137 is about 7087.8866384840. The cubic root of 50238137 is about 368.9870932587.

It can be divided in two parts, 5023813 and 7, that multiplied together give a triangular number (35166691 = T₈₃₈₆).

The spelling of 50238137 in words is "fifty million, two hundred thirty-eight thousand, one hundred thirty-seven".