50345047 has 2 divisors, whose sum is σ = 50345048. Its totient is φ = 50345046.

The previous prime is 50345021. The next prime is 50345051. The reversal of 50345047 is 74054305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50345047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50345447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172523 + 25172524.

It is an arithmetic number, because the mean of its divisors is an integer number (25172524).

Almost surely, 2^50345047 is an apocalyptic number.

50345047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50345047 is an equidigital number, since it uses as much as digits as its factorization.

50345047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 50345047 is about 7095.4243706772. The cubic root of 50345047 is about 369.2486505975.

The spelling of 50345047 in words is "fifty million, three hundred forty-five thousand, forty-seven".