50357947 has 2 divisors, whose sum is σ = 50357948. Its totient is φ = 50357946.

The previous prime is 50357939. The next prime is 50357959. The reversal of 50357947 is 74975305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50357947 - 2³ = 50357939 is a prime.

It is not a weakly prime, because it can be changed into another prime (50357917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178973 + 25178974.

It is an arithmetic number, because the mean of its divisors is an integer number (25178974).

Almost surely, 2^50357947 is an apocalyptic number.

50357947 is a deficient number, since it is larger than the sum of its proper divisors (1).

50357947 is an equidigital number, since it uses as much as digits as its factorization.

50357947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 50357947 is about 7096.3333489909. Note that the first 4 decimals coincide. The cubic root of 50357947 is about 369.2801856481.

The spelling of 50357947 in words is "fifty million, three hundred fifty-seven thousand, nine hundred forty-seven".