510123049 has 4 divisors (see below), whose sum is σ = 532302336. Its totient is φ = 487943764.

The previous prime is 510122999. The next prime is 510123067. The reversal of 510123049 is 940321015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510123049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089609 + ... + 11089654.

It is an arithmetic number, because the mean of its divisors is an integer number (133075584).

Almost surely, 2^510123049 is an apocalyptic number.

It is an amenable number.

510123049 is a deficient number, since it is larger than the sum of its proper divisors (22179287).

510123049 is a wasteful number, since it uses less digits than its factorization.

510123049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22179286.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 510123049 is about 22585.9037676158. The cubic root of 510123049 is about 799.0212243403.

The spelling of 510123049 in words is "five hundred ten million, one hundred twenty-three thousand, forty-nine".