50729863 has 2 divisors, whose sum is σ = 50729864. Its totient is φ = 50729862.

The previous prime is 50729839. The next prime is 50729897. The reversal of 50729863 is 36892705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50729863 - 2⁵ = 50729831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50729813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25364931 + 25364932.

It is an arithmetic number, because the mean of its divisors is an integer number (25364932).

Almost surely, 2^50729863 is an apocalyptic number.

50729863 is a deficient number, since it is larger than the sum of its proper divisors (1).

50729863 is an equidigital number, since it uses as much as digits as its factorization.

50729863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 50729863 is about 7122.4899438328. The cubic root of 50729863 is about 370.1870566213.

The spelling of 50729863 in words is "fifty million, seven hundred twenty-nine thousand, eight hundred sixty-three".