50964391 has 2 divisors, whose sum is σ = 50964392. Its totient is φ = 50964390.

The previous prime is 50964373. The next prime is 50964409. The reversal of 50964391 is 19346905.

It is a balanced prime because it is at equal distance from previous prime (50964373) and next prime (50964409).

It is a cyclic number.

It is not a de Polignac number, because 50964391 - 2¹¹ = 50962343 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50964391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50964301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25482195 + 25482196.

It is an arithmetic number, because the mean of its divisors is an integer number (25482196).

Almost surely, 2^50964391 is an apocalyptic number.

50964391 is a deficient number, since it is larger than the sum of its proper divisors (1).

50964391 is an equidigital number, since it uses as much as digits as its factorization.

50964391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 50964391 is about 7138.9348645299. The cubic root of 50964391 is about 370.7566473701.

The spelling of 50964391 in words is "fifty million, nine hundred sixty-four thousand, three hundred ninety-one".