8552631085 has 4 divisors (see below), whose sum is σ = 10263157308. Its totient is φ = 6842104864.

The previous prime is 8552631053. The next prime is 8552631089. The reversal of 8552631085 is 5801362558.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4266441124 + 4286189961 = 65318^2 + 65469^2 .

It is a cyclic number.

It is not a de Polignac number, because 8552631085 - 2⁵ = 8552631053 is a prime.

It is a super-2 number, since 2×8552631085² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552631089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855263104 + ... + 855263113.

It is an arithmetic number, because the mean of its divisors is an integer number (2565789327).

Almost surely, 2^8552631085 is an apocalyptic number.

It is an amenable number.

8552631085 is a deficient number, since it is larger than the sum of its proper divisors (1710526223).

8552631085 is a wasteful number, since it uses less digits than its factorization.

8552631085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710526222.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 8552631085 is about 92480.4362284262. The cubic root of 8552631085 is about 2045.0310817585.

It can be divided in two parts, 85526 and 31085, that added together give a palindrome (116611).

The spelling of 8552631085 in words is "eight billion, five hundred fifty-two million, six hundred thirty-one thousand, eighty-five".