1120544055 has 24 divisors (see below), whose sum is σ = 1943056752. Its totient is φ = 597383424.

The previous prime is 1120544053. The next prime is 1120544083. The reversal of 1120544055 is 5504450211.

1120544055 is a `hidden beast` number, since 11 + 205 + 440 + 5 + 5 = 666.

It is not a de Polignac number, because 1120544055 - 2¹ = 1120544053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120544053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206892 + ... + 212238.

It is an arithmetic number, because the mean of its divisors is an integer number (80960698).

Almost surely, 2^1120544055 is an apocalyptic number.

1120544055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120544055 is a deficient number, since it is larger than the sum of its proper divisors (822512697).

1120544055 is a wasteful number, since it uses less digits than its factorization.

1120544055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015 (or 10012 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1120544055 is about 33474.5284507489. The cubic root of 1120544055 is about 1038.6669480532. Note that the first 3 decimals are identical.

Adding to 1120544055 its reverse (5504450211), we get a palindrome (6624994266).

The spelling of 1120544055 in words is "one billion, one hundred twenty million, five hundred forty-four thousand, fifty-five".