50807819 has 2 divisors, whose sum is σ = 50807820. Its totient is φ = 50807818.

The previous prime is 50807807. The next prime is 50807831. The reversal of 50807819 is 91870805.

It is a balanced prime because it is at equal distance from previous prime (50807807) and next prime (50807831).

It is a cyclic number.

It is not a de Polignac number, because 50807819 - 2⁴ = 50807803 is a prime.

It is a super-2 number, since 2×50807819² = 5162868943073522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50800819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25403909 + 25403910.

It is an arithmetic number, because the mean of its divisors is an integer number (25403910).

Almost surely, 2^50807819 is an apocalyptic number.

50807819 is a deficient number, since it is larger than the sum of its proper divisors (1).

50807819 is an equidigital number, since it uses as much as digits as its factorization.

50807819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 50807819 is about 7127.9603674544. The cubic root of 50807819 is about 370.3765803128.

The spelling of 50807819 in words is "fifty million, eight hundred seven thousand, eight hundred nineteen".