8712558551 has 2 divisors, whose sum is σ = 8712558552. Its totient is φ = 8712558550.

The previous prime is 8712558511. The next prime is 8712558559. The reversal of 8712558551 is 1558552178.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8712558551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8712558496 and 8712558505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8712558559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4356279275 + 4356279276.

It is an arithmetic number, because the mean of its divisors is an integer number (4356279276).

Almost surely, 2^8712558551 is an apocalyptic number.

8712558551 is a deficient number, since it is larger than the sum of its proper divisors (1).

8712558551 is an equidigital number, since it uses as much as digits as its factorization.

8712558551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560000, while the sum is 47.

The square root of 8712558551 is about 93341.0871535146. The cubic root of 8712558551 is about 2057.6992687173.

The spelling of 8712558551 in words is "eight billion, seven hundred twelve million, five hundred fifty-eight thousand, five hundred fifty-one".