1154582055 has 48 divisors (see below), whose sum is σ = 2196440064. Its totient is φ = 556405440.

The previous prime is 1154582027. The next prime is 1154582059. The reversal of 1154582055 is 5502854511.

It is not a de Polignac number, because 1154582055 - 2⁷ = 1154581927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154582059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75682 + ... + 89648.

It is an arithmetic number, because the mean of its divisors is an integer number (45759168).

Almost surely, 2^1154582055 is an apocalyptic number.

1154582055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1154582055 is a deficient number, since it is larger than the sum of its proper divisors (1041858009).

1154582055 is a wasteful number, since it uses less digits than its factorization.

1154582055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156 (or 14153 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 1154582055 is about 33979.1414694368. The cubic root of 1154582055 is about 1049.0791790962.

The spelling of 1154582055 in words is "one billion, one hundred fifty-four million, five hundred eighty-two thousand, fifty-five".