86005057508551 has 2 divisors, whose sum is σ = 86005057508552. Its totient is φ = 86005057508550.

The previous prime is 86005057508543. The next prime is 86005057508627. The reversal of 86005057508551 is 15580575050068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86005057508551 - 2³ = 86005057508543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86005057508492 and 86005057508501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86005057548551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43002528754275 + 43002528754276.

It is an arithmetic number, because the mean of its divisors is an integer number (43002528754276).

Almost surely, 2^{86005057508551} is an apocalyptic number.

86005057508551 is a deficient number, since it is larger than the sum of its proper divisors (1).

86005057508551 is an equidigital number, since it uses as much as digits as its factorization.

86005057508551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400000, while the sum is 55.

The spelling of 86005057508551 in words is "eighty-six trillion, five billion, fifty-seven million, five hundred eight thousand, five hundred fifty-one".