1150055544 has 64 divisors (see below), whose sum is σ = 3140807040. Its totient is φ = 348024960.

The previous prime is 1150055539. The next prime is 1150055551. The reversal of 1150055544 is 4455500511.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 222639 + ... + 227745.

It is an arithmetic number, because the mean of its divisors is an integer number (49075110).

Almost surely, 2^1150055544 is an apocalyptic number.

It is an amenable number.

1150055544 is an abundant number, since it is smaller than the sum of its proper divisors (1990751496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150055544 is a wasteful number, since it uses less digits than its factorization.

1150055544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5980 (or 5976 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1150055544 is about 33912.4688573392. The cubic root of 1150055544 is about 1047.7064203982.

The spelling of 1150055544 in words is "one billion, one hundred fifty million, fifty-five thousand, five hundred forty-four".