1150550544 has 80 divisors (see below), whose sum is σ = 3491901504. Its totient is φ = 321830400.

The previous prime is 1150550509. The next prime is 1150550579. The reversal of 1150550544 is 4450550511.

It is an interprime number because it is at equal distance from previous prime (1150550509) and next prime (1150550579).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76947 + ... + 90674.

Almost surely, 2^1150550544 is an apocalyptic number.

It is an amenable number.

1150550544 is an abundant number, since it is smaller than the sum of its proper divisors (2341350960).

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

1150550544 is a wasteful number, since it uses less digits than its factorization.

1150550544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167656 (or 167650 counting only the distinct ones).

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

The square root of 1150550544 is about 33919.7662727797. The cubic root of 1150550544 is about 1047.8567146723.

The spelling of 1150550544 in words is "one billion, one hundred fifty million, five hundred fifty thousand, five hundred forty-four".