88552402217 has 2 divisors, whose sum is σ = 88552402218. Its totient is φ = 88552402216.

The previous prime is 88552402181. The next prime is 88552402261. The reversal of 88552402217 is 71220425588.

It is an a-pointer prime, because the next prime (88552402261) can be obtained adding 88552402217 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58533028096 + 30019374121 = 241936^2 + 173261^2 .

It is a cyclic number.

It is not a de Polignac number, because 88552402217 - 2¹⁸ = 88552140073 is a prime.

It is not a weakly prime, because it can be changed into another prime (88552405217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44276201108 + 44276201109.

It is an arithmetic number, because the mean of its divisors is an integer number (44276201109).

Almost surely, 2^88552402217 is an apocalyptic number.

It is an amenable number.

88552402217 is a deficient number, since it is larger than the sum of its proper divisors (1).

88552402217 is an equidigital number, since it uses as much as digits as its factorization.

88552402217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 88552402217 in words is "eighty-eight billion, five hundred fifty-two million, four hundred two thousand, two hundred seventeen".