51114631226 has 12 divisors (see below), whose sum is σ = 77235737838. Its totient is φ = 25370747232.

The previous prime is 51114631223. The next prime is 51114631241. The reversal of 51114631226 is 62213641115.

It can be written as a sum of positive squares in 3 ways, for example, as 47350195201 + 3764436025 = 217601^2 + 61355^2 .

It is a super-2 number, since 2×51114631226² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51114631192 and 51114631201.

It is not an unprimeable number, because it can be changed into a prime (51114631223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643301 + ... + 718376.

Almost surely, 2^51114631226 is an apocalyptic number.

51114631226 is a deficient number, since it is larger than the sum of its proper divisors (26121106612).

51114631226 is a wasteful number, since it uses less digits than its factorization.

51114631226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361953 (or 1361816 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The spelling of 51114631226 in words is "fifty-one billion, one hundred fourteen million, six hundred thirty-one thousand, two hundred twenty-six".