51066622039 has 2 divisors, whose sum is σ = 51066622040. Its totient is φ = 51066622038.

The previous prime is 51066621967. The next prime is 51066622067. The reversal of 51066622039 is 93022666015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51066622039 - 2¹⁷ = 51066490967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51066621992 and 51066622010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51066632039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533311019 + 25533311020.

It is an arithmetic number, because the mean of its divisors is an integer number (25533311020).

Almost surely, 2^51066622039 is an apocalyptic number.

51066622039 is a deficient number, since it is larger than the sum of its proper divisors (1).

51066622039 is an equidigital number, since it uses as much as digits as its factorization.

51066622039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 51066622039 in words is "fifty-one billion, sixty-six million, six hundred twenty-two thousand, thirty-nine".