50937878 has 4 divisors (see below), whose sum is σ = 76406820. Its totient is φ = 25468938.

The previous prime is 50937869. The next prime is 50937919. The reversal of 50937878 is 87873905.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12734468 + ... + 12734471.

It is an arithmetic number, because the mean of its divisors is an integer number (19101705).

Almost surely, 2^50937878 is an apocalyptic number.

50937878 is a deficient number, since it is larger than the sum of its proper divisors (25468942).

50937878 is a wasteful number, since it uses less digits than its factorization.

50937878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25468941.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 50937878 is about 7137.0776932860. The cubic root of 50937878 is about 370.6923438052.

It can be divided in two parts, 50937 and 878, that added together give a palindrome (51815).

The spelling of 50937878 in words is "fifty million, nine hundred thirty-seven thousand, eight hundred seventy-eight".