50430791 has 2 divisors, whose sum is σ = 50430792. Its totient is φ = 50430790.

The previous prime is 50430773. The next prime is 50430817. The reversal of 50430791 is 19703405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50430791 - 2⁶ = 50430727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50430091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25215395 + 25215396.

It is an arithmetic number, because the mean of its divisors is an integer number (25215396).

Almost surely, 2^50430791 is an apocalyptic number.

50430791 is a deficient number, since it is larger than the sum of its proper divisors (1).

50430791 is an equidigital number, since it uses as much as digits as its factorization.

50430791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 50430791 is about 7101.4640039924. The cubic root of 50430791 is about 369.4581574640.

The spelling of 50430791 in words is "fifty million, four hundred thirty thousand, seven hundred ninety-one".