1086555255 has 32 divisors (see below), whose sum is σ = 1845561024. Its totient is φ = 543983616.

The previous prime is 1086555203. The next prime is 1086555257. The reversal of 1086555255 is 5525556801.

It is a happy number.

It is not a de Polignac number, because 1086555255 - 2¹⁵ = 1086522487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086555257) 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 31 ways as a sum of consecutive naturals, for example, 95869 + ... + 106601.

It is an arithmetic number, because the mean of its divisors is an integer number (57673782).

Almost surely, 2^1086555255 is an apocalyptic number.

1086555255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1086555255 is a deficient number, since it is larger than the sum of its proper divisors (759005769).

1086555255 is a wasteful number, since it uses less digits than its factorization.

1086555255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155.

The product of its (nonzero) digits is 300000, while the sum is 42.

The square root of 1086555255 is about 32962.9375966403. The cubic root of 1086555255 is about 1028.0571838443.

The spelling of 1086555255 in words is "one billion, eighty-six million, five hundred fifty-five thousand, two hundred fifty-five".