1150533055 has 32 divisors (see below), whose sum is σ = 1681081344. Its totient is φ = 737911296.

The previous prime is 1150533053. The next prime is 1150533067. The reversal of 1150533055 is 5503350511.

It is a cyclic number.

It is not a de Polignac number, because 1150533055 - 2¹ = 1150533053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150533053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 91054 + ... + 102916.

It is an arithmetic number, because the mean of its divisors is an integer number (52533792).

Almost surely, 2^1150533055 is an apocalyptic number.

1150533055 is a deficient number, since it is larger than the sum of its proper divisors (530548289).

1150533055 is a wasteful number, since it uses less digits than its factorization.

1150533055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12055.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 1150533055 is about 33919.5084722642. The cubic root of 1150533055 is about 1047.8514053130.

Adding to 1150533055 its reverse (5503350511), we get a palindrome (6653883566).

The spelling of 1150533055 in words is "one billion, one hundred fifty million, five hundred thirty-three thousand, fifty-five".