1160655555 has 16 divisors (see below), whose sum is σ = 1937790720. Its totient is φ = 592102368.

The previous prime is 1160655523. The next prime is 1160655577. The reversal of 1160655555 is 5555560611.

It is not a de Polignac number, because 1160655555 - 2⁵ = 1160655523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681765 + ... + 1682454.

It is an arithmetic number, because the mean of its divisors is an integer number (121111920).

Almost surely, 2^1160655555 is an apocalyptic number.

1160655555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1160655555 is a deficient number, since it is larger than the sum of its proper divisors (777135165).

1160655555 is a wasteful number, since it uses less digits than its factorization.

1160655555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364250.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 1160655555 is about 34068.3952513176. The cubic root of 1160655555 is about 1050.9154691667.

It can be divided in two parts, 11606 and 55555, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 1160655555 in words is "one billion, one hundred sixty million, six hundred fifty-five thousand, five hundred fifty-five".