50978379 has 8 divisors (see below), whose sum is σ = 68103232. Its totient is φ = 33919560.

The previous prime is 50978329. The next prime is 50978381. The reversal of 50978379 is 97387905.

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

It is not a de Polignac number, because 50978379 - 2⁷ = 50978251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50978329) 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, 14677 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (8512904).

Almost surely, 2^50978379 is an apocalyptic number.

50978379 is a deficient number, since it is larger than the sum of its proper divisors (17124853).

50978379 is a wasteful number, since it uses less digits than its factorization.

50978379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33017.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 50978379 is about 7139.9144952863. The cubic root of 50978379 is about 370.7905643167.

The spelling of 50978379 in words is "fifty million, nine hundred seventy-eight thousand, three hundred seventy-nine".