8551255 has 16 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 6262272.

The previous prime is 8551253. The next prime is 8551271. The reversal of 8551255 is 5521558.

It is a cyclic number.

It is not a de Polignac number, because 8551255 - 2¹ = 8551253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8551253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786 + ... + 4504.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 2^8551255 is an apocalyptic number.

8551255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8551255 is a deficient number, since it is larger than the sum of its proper divisors (2611625).

8551255 is a wasteful number, since it uses less digits than its factorization.

8551255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778.

The product of its digits is 10000, while the sum is 31.

The square root of 8551255 is about 2924.2528960403. The cubic root of 8551255 is about 204.4921396699.

The spelling of 8551255 in words is "eight million, five hundred fifty-one thousand, two hundred fifty-five".