1168068555 has 48 divisors (see below), whose sum is σ = 2193665760. Its totient is φ = 572673024.

The previous prime is 1168068541. The next prime is 1168068563. The reversal of 1168068555 is 5558608611.

1168068555 is a `hidden beast` number, since 1 + 16 + 80 + 6 + 8 + 555 = 666.

It is not a de Polignac number, because 1168068555 - 2¹⁵ = 1168035787 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1168068555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15141 + ... + 50649.

It is an arithmetic number, because the mean of its divisors is an integer number (45701370).

Almost surely, 2^1168068555 is an apocalyptic number.

1168068555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1168068555 is a deficient number, since it is larger than the sum of its proper divisors (1025597205).

1168068555 is a wasteful number, since it uses less digits than its factorization.

1168068555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35580 (or 35577 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 1168068555 is about 34177.0179360342. The cubic root of 1168068555 is about 1053.1480894420.

The spelling of 1168068555 in words is "one billion, one hundred sixty-eight million, sixty-eight thousand, five hundred fifty-five".