1160155055 has 32 divisors (see below), whose sum is σ = 1520078400. Its totient is φ = 846692352.

The previous prime is 1160155043. The next prime is 1160155079. The reversal of 1160155055 is 5505510611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1160155055 - 2¹⁰ = 1160154031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364511 + ... + 367679.

It is an arithmetic number, because the mean of its divisors is an integer number (47502450).

Almost surely, 2^1160155055 is an apocalyptic number.

1160155055 is a deficient number, since it is larger than the sum of its proper divisors (359923345).

1160155055 is a wasteful number, since it uses less digits than its factorization.

1160155055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 1160155055 is about 34061.0489415696. The cubic root of 1160155055 is about 1050.7643882213.

Adding to 1160155055 its reverse (5505510611), we get a palindrome (6665665666).

The spelling of 1160155055 in words is "one billion, one hundred sixty million, one hundred fifty-five thousand, fifty-five".