50872137 has 8 divisors (see below), whose sum is σ = 68246304. Its totient is φ = 33706368.

The previous prime is 50872127. The next prime is 50872141. The reversal of 50872137 is 73127805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50872137 - 2¹⁶ = 50806601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50872098 and 50872107.

It is not an unprimeable number, because it can be changed into a prime (50872127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51528 + ... + 52505.

It is an arithmetic number, because the mean of its divisors is an integer number (8530788).

Almost surely, 2^50872137 is an apocalyptic number.

It is an amenable number.

50872137 is a deficient number, since it is larger than the sum of its proper divisors (17374167).

50872137 is a wasteful number, since it uses less digits than its factorization.

50872137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104199.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 50872137 is about 7132.4706098238. The cubic root of 50872137 is about 370.5328019097.

The spelling of 50872137 in words is "fifty million, eight hundred seventy-two thousand, one hundred thirty-seven".