51112355500127 has 2 divisors, whose sum is σ = 51112355500128. Its totient is φ = 51112355500126.

The previous prime is 51112355500123. The next prime is 51112355500153. The reversal of 51112355500127 is 72100555321115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51112355500127 - 2² = 51112355500123 is a prime.

It is a super-3 number, since 3×51112355500127³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51112355500123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25556177750063 + 25556177750064.

It is an arithmetic number, because the mean of its divisors is an integer number (25556177750064).

Almost surely, 2^{51112355500127} is an apocalyptic number.

51112355500127 is a deficient number, since it is larger than the sum of its proper divisors (1).

51112355500127 is an equidigital number, since it uses as much as digits as its factorization.

51112355500127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 51112355500127 in words is "fifty-one trillion, one hundred twelve billion, three hundred fifty-five million, five hundred thousand, one hundred twenty-seven".