1087081055 has 8 divisors (see below), whose sum is σ = 1317162912. Its totient is φ = 861221088.

The previous prime is 1087081043. The next prime is 1087081063. The reversal of 1087081055 is 5501807801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087081055 - 2¹⁰ = 1087080031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054904 + ... + 1055933.

It is an arithmetic number, because the mean of its divisors is an integer number (164645364).

Almost surely, 2^1087081055 is an apocalyptic number.

1087081055 is a deficient number, since it is larger than the sum of its proper divisors (230081857).

1087081055 is a wasteful number, since it uses less digits than its factorization.

1087081055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110945.

The product of its (nonzero) digits is 11200, while the sum is 35.

The square root of 1087081055 is about 32970.9122561084. The cubic root of 1087081055 is about 1028.2229877444. Note that the first 3 decimals are identical.

Adding to 1087081055 its reverse (5501807801), we get a palindrome (6588888856).

The spelling of 1087081055 in words is "one billion, eighty-seven million, eighty-one thousand, fifty-five".