511060110551 has 2 divisors, whose sum is σ = 511060110552. Its totient is φ = 511060110550.

The previous prime is 511060110511. The next prime is 511060110553. The reversal of 511060110551 is 155011060115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-511060110551 is a prime.

It is a super-2 number, since 2×511060110551² (a number of 24 digits) contains 22 as substring.

Together with 511060110553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 511060110551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511060110553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255530055275 + 255530055276.

It is an arithmetic number, because the mean of its divisors is an integer number (255530055276).

Almost surely, 2^511060110551 is an apocalyptic number.

511060110551 is a deficient number, since it is larger than the sum of its proper divisors (1).

511060110551 is an equidigital number, since it uses as much as digits as its factorization.

511060110551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 511060110551 its reverse (155011060115), we get a palindrome (666071170666).

The spelling of 511060110551 in words is "five hundred eleven billion, sixty million, one hundred ten thousand, five hundred fifty-one".