50142619 has 2 divisors, whose sum is σ = 50142620. Its totient is φ = 50142618.

The previous prime is 50142613. The next prime is 50142623. The reversal of 50142619 is 91624105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50142619 - 2²¹ = 48045467 is a prime.

It is a super-2 number, since 2×50142619² = 5028564480358322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50142613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071309 + 25071310.

It is an arithmetic number, because the mean of its divisors is an integer number (25071310).

Almost surely, 2^50142619 is an apocalyptic number.

50142619 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142619 is an equidigital number, since it uses as much as digits as its factorization.

50142619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50142619 is about 7081.1453169667. The cubic root of 50142619 is about 368.7530926103.

The spelling of 50142619 in words is "fifty million, one hundred forty-two thousand, six hundred nineteen".