51010499 has 2 divisors, whose sum is σ = 51010500. Its totient is φ = 51010498.

The previous prime is 51010493. The next prime is 51010511. The reversal of 51010499 is 99401015.

51010499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51010499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51010493) 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, 25505249 + 25505250.

It is an arithmetic number, because the mean of its divisors is an integer number (25505250).

Almost surely, 2^51010499 is an apocalyptic number.

51010499 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010499 is an equidigital number, since it uses as much as digits as its factorization.

51010499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 51010499 is about 7142.1634677456. The cubic root of 51010499 is about 370.8684227650.

The spelling of 51010499 in words is "fifty-one million, ten thousand, four hundred ninety-nine".