1150055055 has 48 divisors (see below), whose sum is σ = 2025354240. Its totient is φ = 603601344.

The previous prime is 1150055017. The next prime is 1150055087. The reversal of 1150055055 is 5505500511.

1150055055 is a `hidden beast` number, since 1 + 150 + 0 + 5 + 505 + 5 = 666.

It is not a de Polignac number, because 1150055055 - 2¹² = 1150050959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370326 + ... + 1371164.

It is an arithmetic number, because the mean of its divisors is an integer number (42194880).

Almost surely, 2^1150055055 is an apocalyptic number.

1150055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1150055055 is a deficient number, since it is larger than the sum of its proper divisors (875299185).

1150055055 is a wasteful number, since it uses less digits than its factorization.

1150055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 1150055055 is about 33912.4616476009. The cubic root of 1150055055 is about 1047.7062719044.

Adding to 1150055055 its reverse (5505500511), we get a palindrome (6655555566).

The spelling of 1150055055 in words is "one billion, one hundred fifty million, fifty-five thousand, fifty-five".