50971619 has 2 divisors, whose sum is σ = 50971620. Its totient is φ = 50971618.

The previous prime is 50971579. The next prime is 50971631. The reversal of 50971619 is 91617905.

50971619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50971619 - 2¹⁶ = 50906083 is a prime.

It is a super-2 number, since 2×50971619² = 5196211886962322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50971639) 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 as a sum of consecutive naturals, namely, 25485809 + 25485810.

It is an arithmetic number, because the mean of its divisors is an integer number (25485810).

Almost surely, 2^50971619 is an apocalyptic number.

50971619 is a deficient number, since it is larger than the sum of its proper divisors (1).

50971619 is an equidigital number, since it uses as much as digits as its factorization.

50971619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 50971619 is about 7139.4410845668. The cubic root of 50971619 is about 370.7741740020.

The spelling of 50971619 in words is "fifty million, nine hundred seventy-one thousand, six hundred nineteen".