50486731 has 2 divisors, whose sum is σ = 50486732. Its totient is φ = 50486730.

The previous prime is 50486707. The next prime is 50486747. The reversal of 50486731 is 13768405.

50486731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50486731 - 2¹⁹ = 49962443 is a prime.

It is a super-2 number, since 2×50486731² = 5097820014132722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50486701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25243365 + 25243366.

It is an arithmetic number, because the mean of its divisors is an integer number (25243366).

Almost surely, 2^50486731 is an apocalyptic number.

50486731 is a deficient number, since it is larger than the sum of its proper divisors (1).

50486731 is an equidigital number, since it uses as much as digits as its factorization.

50486731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 50486731 is about 7105.4015368591. The cubic root of 50486731 is about 369.5947132723.

The spelling of 50486731 in words is "fifty million, four hundred eighty-six thousand, seven hundred thirty-one".