85552990363 has 2 divisors, whose sum is σ = 85552990364. Its totient is φ = 85552990362.

The previous prime is 85552990357. The next prime is 85552990387. The reversal of 85552990363 is 36309925558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85552990363 - 2¹⁷ = 85552859291 is a prime.

It is not a weakly prime, because it can be changed into another prime (85552990333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42776495181 + 42776495182.

It is an arithmetic number, because the mean of its divisors is an integer number (42776495182).

Almost surely, 2^85552990363 is an apocalyptic number.

85552990363 is a deficient number, since it is larger than the sum of its proper divisors (1).

85552990363 is an equidigital number, since it uses as much as digits as its factorization.

85552990363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 85552990363 in words is "eighty-five billion, five hundred fifty-two million, nine hundred ninety thousand, three hundred sixty-three".