50916247 has 2 divisors, whose sum is σ = 50916248. Its totient is φ = 50916246.

The previous prime is 50916197. The next prime is 50916269. The reversal of 50916247 is 74261905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50916247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50916947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25458123 + 25458124.

It is an arithmetic number, because the mean of its divisors is an integer number (25458124).

Almost surely, 2^50916247 is an apocalyptic number.

50916247 is a deficient number, since it is larger than the sum of its proper divisors (1).

50916247 is an equidigital number, since it uses as much as digits as its factorization.

50916247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 50916247 is about 7135.5621362301. The cubic root of 50916247 is about 370.6398643165.

The spelling of 50916247 in words is "fifty million, nine hundred sixteen thousand, two hundred forty-seven".