85552466029 has 2 divisors, whose sum is σ = 85552466030. Its totient is φ = 85552466028.

The previous prime is 85552466003. The next prime is 85552466047. The reversal of 85552466029 is 92066425558.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85496590404 + 55875625 = 292398^2 + 7475^2 .

It is a cyclic number.

It is not a de Polignac number, because 85552466029 - 2²¹ = 85550368877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85552466059) 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, 42776233014 + 42776233015.

It is an arithmetic number, because the mean of its divisors is an integer number (42776233015).

Almost surely, 2^85552466029 is an apocalyptic number.

It is an amenable number.

85552466029 is a deficient number, since it is larger than the sum of its proper divisors (1).

85552466029 is an equidigital number, since it uses as much as digits as its factorization.

85552466029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 85552466029 in words is "eighty-five billion, five hundred fifty-two million, four hundred sixty-six thousand, twenty-nine".