51464755123253 has 2 divisors, whose sum is σ = 51464755123254. Its totient is φ = 51464755123252.

The previous prime is 51464755123109. The next prime is 51464755123259. The reversal of 51464755123253 is 35232155746415.

51464755123253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43971845290129 + 7492909833124 = 6631127^2 + 2737318^2 .

It is a cyclic number.

It is not a de Polignac number, because 51464755123253 - 2¹⁰ = 51464755122229 is a prime.

It is a super-2 number, since 2×51464755123253² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51464755123195 and 51464755123204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51464755123259) 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, 25732377561626 + 25732377561627.

It is an arithmetic number, because the mean of its divisors is an integer number (25732377561627).

Almost surely, 2^{51464755123253} is an apocalyptic number.

It is an amenable number.

51464755123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

51464755123253 is an equidigital number, since it uses as much as digits as its factorization.

51464755123253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120000, while the sum is 53.

The spelling of 51464755123253 in words is "fifty-one trillion, four hundred sixty-four billion, seven hundred fifty-five million, one hundred twenty-three thousand, two hundred fifty-three".