510049 has 2 divisors, whose sum is σ = 510050. Its totient is φ = 510048.

The previous prime is 510047. The next prime is 510061. The reversal of 510049 is 940015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431649 + 78400 = 657^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 510049 - 2¹ = 510047 is a prime.

Together with 510047, it forms a pair of twin primes.

510049 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (510047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255024 + 255025.

It is an arithmetic number, because the mean of its divisors is an integer number (255025).

2⁵¹⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

510049 is a deficient number, since it is larger than the sum of its proper divisors (1).

510049 is an equidigital number, since it uses as much as digits as its factorization.

510049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 510049 is about 714.1771488923. The cubic root of 510049 is about 79.8982560737.

The spelling of 510049 in words is "five hundred ten thousand, forty-nine".