51567141589 has 2 divisors, whose sum is σ = 51567141590. Its totient is φ = 51567141588.

The previous prime is 51567141547. The next prime is 51567141643. The reversal of 51567141589 is 98514176515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45184729489 + 6382412100 = 212567^2 + 79890^2 .

It is a cyclic number.

It is not a de Polignac number, because 51567141589 - 2¹⁹ = 51566617301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51567141389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25783570794 + 25783570795.

It is an arithmetic number, because the mean of its divisors is an integer number (25783570795).

Almost surely, 2^51567141589 is an apocalyptic number.

It is an amenable number.

51567141589 is a deficient number, since it is larger than the sum of its proper divisors (1).

51567141589 is an equidigital number, since it uses as much as digits as its factorization.

51567141589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 52.

The spelling of 51567141589 in words is "fifty-one billion, five hundred sixty-seven million, one hundred forty-one thousand, five hundred eighty-nine".