511201530079 has 2 divisors, whose sum is σ = 511201530080. Its totient is φ = 511201530078.

The previous prime is 511201529981. The next prime is 511201530107. The reversal of 511201530079 is 970035102115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511201530079 - 2²¹ = 511199432927 is a prime.

It is a super-2 number, since 2×511201530079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511201533079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255600765039 + 255600765040.

It is an arithmetic number, because the mean of its divisors is an integer number (255600765040).

Almost surely, 2^511201530079 is an apocalyptic number.

511201530079 is a deficient number, since it is larger than the sum of its proper divisors (1).

511201530079 is an equidigital number, since it uses as much as digits as its factorization.

511201530079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 34.

The spelling of 511201530079 in words is "five hundred eleven billion, two hundred one million, five hundred thirty thousand, seventy-nine".