51109024087027 has 2 divisors, whose sum is σ = 51109024087028. Its totient is φ = 51109024087026.

The previous prime is 51109024087007. The next prime is 51109024087139. The reversal of 51109024087027 is 72078042090115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51109024087027 - 2¹⁹ = 51109023562739 is a prime.

It is a super-2 number, since 2×51109024087027² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51109024087007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25554512043513 + 25554512043514.

It is an arithmetic number, because the mean of its divisors is an integer number (25554512043514).

Almost surely, 2^{51109024087027} is an apocalyptic number.

51109024087027 is a deficient number, since it is larger than the sum of its proper divisors (1).

51109024087027 is an equidigital number, since it uses as much as digits as its factorization.

51109024087027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 51109024087027 in words is "fifty-one trillion, one hundred nine billion, twenty-four million, eighty-seven thousand, twenty-seven".