509914550051 has 2 divisors, whose sum is σ = 509914550052. Its totient is φ = 509914550050.

The previous prime is 509914550017. The next prime is 509914550077. The reversal of 509914550051 is 150055419905.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-509914550051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 509914549984 and 509914550011.

It is not a weakly prime, because it can be changed into another prime (509914556051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254957275025 + 254957275026.

It is an arithmetic number, because the mean of its divisors is an integer number (254957275026).

Almost surely, 2^509914550051 is an apocalyptic number.

509914550051 is a deficient number, since it is larger than the sum of its proper divisors (1).

509914550051 is an equidigital number, since it uses as much as digits as its factorization.

509914550051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 44.

Adding to 509914550051 its reverse (150055419905), we get a palindrome (659969969956).

The spelling of 509914550051 in words is "five hundred nine billion, nine hundred fourteen million, five hundred fifty thousand, fifty-one".