509232228049 has 4 divisors (see below), whose sum is σ = 509239664640. Its totient is φ = 509224791460.

The previous prime is 509232228023. The next prime is 509232228053. The reversal of 509232228049 is 940822232905.

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 not a de Polignac number, because 509232228049 - 2⁵ = 509232228017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (509232228749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614617 + ... + 3752854.

It is an arithmetic number, because the mean of its divisors is an integer number (127309916160).

Almost surely, 2^509232228049 is an apocalyptic number.

It is an amenable number.

509232228049 is a deficient number, since it is larger than the sum of its proper divisors (7436591).

509232228049 is an equidigital number, since it uses as much as digits as its factorization.

509232228049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436590.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 509232228049 in words is "five hundred nine billion, two hundred thirty-two million, two hundred twenty-eight thousand, forty-nine".