50137293 has 4 divisors (see below), whose sum is σ = 66849728. Its totient is φ = 33424860.

The previous prime is 50137291. The next prime is 50137319. The reversal of 50137293 is 39273105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50137293 - 2¹ = 50137291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50137293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50137291) 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, 8356213 + ... + 8356218.

It is an arithmetic number, because the mean of its divisors is an integer number (16712432).

Almost surely, 2^50137293 is an apocalyptic number.

It is an amenable number.

50137293 is a deficient number, since it is larger than the sum of its proper divisors (16712435).

50137293 is a wasteful number, since it uses less digits than its factorization.

50137293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16712434.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 50137293 is about 7080.7692378724. The cubic root of 50137293 is about 368.7400361954.

The spelling of 50137293 in words is "fifty million, one hundred thirty-seven thousand, two hundred ninety-three".