8552609855 has 4 divisors (see below), whose sum is σ = 10263131832. Its totient is φ = 6842087880.

The previous prime is 8552609761. The next prime is 8552609867. The reversal of 8552609855 is 5589062558.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5589062558 = 2 ⋅2794531279.

It is not a de Polignac number, because 8552609855 - 2²⁰ = 8551561279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8552609797 and 8552609806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855260981 + ... + 855260990.

It is an arithmetic number, because the mean of its divisors is an integer number (2565782958).

Almost surely, 2^8552609855 is an apocalyptic number.

8552609855 is a deficient number, since it is larger than the sum of its proper divisors (1710521977).

8552609855 is a wasteful number, since it uses less digits than its factorization.

8552609855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710521976.

The product of its (nonzero) digits is 4320000, while the sum is 53.

The square root of 8552609855 is about 92480.3214473220. The cubic root of 8552609855 is about 2045.0293896458.

The spelling of 8552609855 in words is "eight billion, five hundred fifty-two million, six hundred nine thousand, eight hundred fifty-five".