50910791 has 2 divisors, whose sum is σ = 50910792. Its totient is φ = 50910790.

The previous prime is 50910787. The next prime is 50910803. The reversal of 50910791 is 19701905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50910791 - 2² = 50910787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50910701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25455395 + 25455396.

It is an arithmetic number, because the mean of its divisors is an integer number (25455396).

Almost surely, 2^50910791 is an apocalyptic number.

50910791 is a deficient number, since it is larger than the sum of its proper divisors (1).

50910791 is an equidigital number, since it uses as much as digits as its factorization.

50910791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 50910791 is about 7135.1798155337. The cubic root of 50910791 is about 370.6266250366.

The spelling of 50910791 in words is "fifty million, nine hundred ten thousand, seven hundred ninety-one".