1154360055 has 16 divisors (see below), whose sum is σ = 1854908640. Its totient is φ = 613014528.

The previous prime is 1154360047. The next prime is 1154360057. The reversal of 1154360055 is 5500634511.

It is not a de Polignac number, because 1154360055 - 2³ = 1154360047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154360057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161650 + ... + 168639.

It is an arithmetic number, because the mean of its divisors is an integer number (115931790).

Almost surely, 2^1154360055 is an apocalyptic number.

1154360055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1154360055 is a deficient number, since it is larger than the sum of its proper divisors (700548585).

1154360055 is a wasteful number, since it uses less digits than its factorization.

1154360055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330530.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1154360055 is about 33975.8746024293. The cubic root of 1154360055 is about 1049.0119367248.

Adding to 1154360055 its reverse (5500634511), we get a palindrome (6654994566).

The spelling of 1154360055 in words is "one billion, one hundred fifty-four million, three hundred sixty thousand, fifty-five".