50436427 has 2 divisors, whose sum is σ = 50436428. Its totient is φ = 50436426.

The previous prime is 50436391. The next prime is 50436457. The reversal of 50436427 is 72463405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50436427 is a prime.

It is not a weakly prime, because it can be changed into another prime (50436457) 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, 25218213 + 25218214.

It is an arithmetic number, because the mean of its divisors is an integer number (25218214).

Almost surely, 2^50436427 is an apocalyptic number.

50436427 is a deficient number, since it is larger than the sum of its proper divisors (1).

50436427 is an equidigital number, since it uses as much as digits as its factorization.

50436427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 50436427 is about 7101.8608124913. The cubic root of 50436427 is about 369.4719201447.

The spelling of 50436427 in words is "fifty million, four hundred thirty-six thousand, four hundred twenty-seven".