1092149045055 has 12 divisors (see below), whose sum is σ = 1893058344840. Its totient is φ = 582479490672.

The previous prime is 1092149045051. The next prime is 1092149045069. The reversal of 1092149045055 is 5505409412901.

1092149045055 is a `hidden beast` number, since 1 + 0 + 9 + 2 + 149 + 0 + 450 + 55 = 666.

It is not a de Polignac number, because 1092149045055 - 2² = 1092149045051 is a prime.

It is a super-2 number, since 2×1092149045055² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 24269978779 = 1092149045055 / (1 + 0 + 9 + 2 + 1 + 4 + 9 + 0 + 4 + 5 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1092149045055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092149045051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12134989345 + ... + 12134989434.

It is an arithmetic number, because the mean of its divisors is an integer number (157754862070).

Almost surely, 2^{1092149045055} is an apocalyptic number.

1092149045055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1092149045055 is a deficient number, since it is larger than the sum of its proper divisors (800909299785).

1092149045055 is a wasteful number, since it uses less digits than its factorization.

1092149045055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24269978790 (or 24269978787 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 1092149045055 in words is "one trillion, ninety-two billion, one hundred forty-nine million, forty-five thousand, fifty-five".