1150656055 has 32 divisors (see below), whose sum is σ = 1529280000. Its totient is φ = 827616384.

The previous prime is 1150656053. The next prime is 1150656083. The reversal of 1150656055 is 5506560511.

It is not a de Polignac number, because 1150656055 - 2¹ = 1150656053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150656055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150656053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159006 + ... + 166084.

It is an arithmetic number, because the mean of its divisors is an integer number (47790000).

Almost surely, 2^1150656055 is an apocalyptic number.

1150656055 is a deficient number, since it is larger than the sum of its proper divisors (378623945).

1150656055 is a wasteful number, since it uses less digits than its factorization.

1150656055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1150656055 is about 33921.3215397042. The cubic root of 1150656055 is about 1047.8887448544. Note that the first 3 decimals are identical.

The spelling of 1150656055 in words is "one billion, one hundred fifty million, six hundred fifty-six thousand, fifty-five".