50356919 has 2 divisors, whose sum is σ = 50356920. Its totient is φ = 50356918.

The previous prime is 50356877. The next prime is 50356931. The reversal of 50356919 is 91965305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50356919 is a prime.

It is a super-2 number, since 2×50356919² = 5071638582345122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50356939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178459 + 25178460.

It is an arithmetic number, because the mean of its divisors is an integer number (25178460).

Almost surely, 2^50356919 is an apocalyptic number.

50356919 is a deficient number, since it is larger than the sum of its proper divisors (1).

50356919 is an equidigital number, since it uses as much as digits as its factorization.

50356919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 50356919 is about 7096.2609168491. The cubic root of 50356919 is about 369.2776728198.

The spelling of 50356919 in words is "fifty million, three hundred fifty-six thousand, nine hundred nineteen".