51061000567 has 2 divisors, whose sum is σ = 51061000568. Its totient is φ = 51061000566.

The previous prime is 51061000559. The next prime is 51061000589. The reversal of 51061000567 is 76500016015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51061000567 - 2³ = 51061000559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51061000597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530500283 + 25530500284.

It is an arithmetic number, because the mean of its divisors is an integer number (25530500284).

Almost surely, 2^51061000567 is an apocalyptic number.

51061000567 is a deficient number, since it is larger than the sum of its proper divisors (1).

51061000567 is an equidigital number, since it uses as much as digits as its factorization.

51061000567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 51061000567 in words is "fifty-one billion, sixty-one million, five hundred sixty-seven", and thus it is an aban number.