51342065527 has 2 divisors, whose sum is σ = 51342065528. Its totient is φ = 51342065526.

The previous prime is 51342065519. The next prime is 51342065543. The reversal of 51342065527 is 72556024315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51342065527 - 2³ = 51342065519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51342065527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51342065597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25671032763 + 25671032764.

It is an arithmetic number, because the mean of its divisors is an integer number (25671032764).

Almost surely, 2^51342065527 is an apocalyptic number.

51342065527 is a deficient number, since it is larger than the sum of its proper divisors (1).

51342065527 is an equidigital number, since it uses as much as digits as its factorization.

51342065527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 51342065527 in words is "fifty-one billion, three hundred forty-two million, sixty-five thousand, five hundred twenty-seven".