8551485554 has 16 divisors (see below), whose sum is σ = 13583683800. Its totient is φ = 4023661824.

The previous prime is 8551485541. The next prime is 8551485559. The reversal of 8551485554 is 4555841558.

It can be written as a sum of positive squares in 4 ways, for example, as 8100900025 + 450585529 = 90005^2 + 21227^2 .

It is not an unprimeable number, because it can be changed into a prime (8551485559) 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 in 7 ways as a sum of consecutive naturals, for example, 321392 + ... + 346980.

Almost surely, 2^8551485554 is an apocalyptic number.

8551485554 is a deficient number, since it is larger than the sum of its proper divisors (5032198246).

8551485554 is a wasteful number, since it uses less digits than its factorization.

8551485554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35437.

The product of its digits is 3200000, while the sum is 50.

The square root of 8551485554 is about 92474.2426516703. The cubic root of 8551485554 is about 2044.9397745309.

The spelling of 8551485554 in words is "eight billion, five hundred fifty-one million, four hundred eighty-five thousand, five hundred fifty-four".