50243878 has 4 divisors (see below), whose sum is σ = 75365820. Its totient is φ = 25121938.

The previous prime is 50243827. The next prime is 50243881. The reversal of 50243878 is 87834205.

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

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, 12560968 + ... + 12560971.

It is an arithmetic number, because the mean of its divisors is an integer number (18841455).

Almost surely, 2^50243878 is an apocalyptic number.

50243878 is a deficient number, since it is larger than the sum of its proper divisors (25121942).

50243878 is a wasteful number, since it uses less digits than its factorization.

50243878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25121941.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 50243878 is about 7088.2916136401. The cubic root of 50243878 is about 369.0011481470.

The spelling of 50243878 in words is "fifty million, two hundred forty-three thousand, eight hundred seventy-eight".