51134043127 has 2 divisors, whose sum is σ = 51134043128. Its totient is φ = 51134043126.

The previous prime is 51134043089. The next prime is 51134043199. The reversal of 51134043127 is 72134043115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51134043127 - 2³⁵ = 16774304759 is a prime.

It is a super-2 number, since 2×51134043127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51134013127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25567021563 + 25567021564.

It is an arithmetic number, because the mean of its divisors is an integer number (25567021564).

Almost surely, 2^51134043127 is an apocalyptic number.

51134043127 is a deficient number, since it is larger than the sum of its proper divisors (1).

51134043127 is an equidigital number, since it uses as much as digits as its factorization.

51134043127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 51134043127 in words is "fifty-one billion, one hundred thirty-four million, forty-three thousand, one hundred twenty-seven".