50817379 has 4 divisors (see below), whose sum is σ = 51098320. Its totient is φ = 50536440.

The previous prime is 50817359. The next prime is 50817383. The reversal of 50817379 is 97371805.

50817379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50817379 - 2¹⁵ = 50784611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50817359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140199 + ... + 140560.

It is an arithmetic number, because the mean of its divisors is an integer number (12774580).

Almost surely, 2^50817379 is an apocalyptic number.

50817379 is a deficient number, since it is larger than the sum of its proper divisors (280941).

50817379 is a wasteful number, since it uses less digits than its factorization.

50817379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280940.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 50817379 is about 7128.6309344782. The cubic root of 50817379 is about 370.3998088770.

The spelling of 50817379 in words is "fifty million, eight hundred seventeen thousand, three hundred seventy-nine".