50820379 has 4 divisors (see below), whose sum is σ = 50862960. Its totient is φ = 50777800.

The previous prime is 50820353. The next prime is 50820389. The reversal of 50820379 is 97302805.

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 50820379 - 2⁵ = 50820347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50820349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19447 + ... + 21904.

It is an arithmetic number, because the mean of its divisors is an integer number (12715740).

Almost surely, 2^50820379 is an apocalyptic number.

50820379 is a deficient number, since it is larger than the sum of its proper divisors (42581).

50820379 is a wasteful number, since it uses less digits than its factorization.

50820379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42580.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 50820379 is about 7128.8413504580. The cubic root of 50820379 is about 370.4070975748.

The spelling of 50820379 in words is "fifty million, eight hundred twenty thousand, three hundred seventy-nine".