50938137 has 18 divisors (see below), whose sum is σ = 78040638. Its totient is φ = 31905792.

The previous prime is 50938133. The next prime is 50938163. The reversal of 50938137 is 73183905.

It can be written as a sum of positive squares in 3 ways, for example, as 45643536 + 5294601 = 6756^2 + 2301^2 .

It is not a de Polignac number, because 50938137 - 2² = 50938133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50938133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87993 + ... + 88569.

It is an arithmetic number, because the mean of its divisors is an integer number (4335591).

Almost surely, 2^50938137 is an apocalyptic number.

It is an amenable number.

50938137 is a deficient number, since it is larger than the sum of its proper divisors (27102501).

50938137 is an equidigital number, since it uses as much as digits as its factorization.

50938137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 50938137 is about 7137.0958379442. The cubic root of 50938137 is about 370.6929720813.

The spelling of 50938137 in words is "fifty million, nine hundred thirty-eight thousand, one hundred thirty-seven".