51105060610511 has 2 divisors, whose sum is σ = 51105060610512. Its totient is φ = 51105060610510.

The previous prime is 51105060610447. The next prime is 51105060610547. The reversal of 51105060610511 is 11501606050115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51105060610511 - 2⁶ = 51105060610447 is a prime.

It is a super-2 number, since 2×51105060610511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51105060610111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552530305255 + 25552530305256.

It is an arithmetic number, because the mean of its divisors is an integer number (25552530305256).

Almost surely, 2^{51105060610511} is an apocalyptic number.

51105060610511 is a deficient number, since it is larger than the sum of its proper divisors (1).

51105060610511 is an equidigital number, since it uses as much as digits as its factorization.

51105060610511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 51105060610511 its reverse (11501606050115), we get a palindrome (62606666660626).

The spelling of 51105060610511 in words is "fifty-one trillion, one hundred five billion, sixty million, six hundred ten thousand, five hundred eleven".