1155552332 has 24 divisors (see below), whose sum is σ = 2236280592. Its totient is φ = 518054400.

The previous prime is 1155552331. The next prime is 1155552379. The reversal of 1155552332 is 2332555511.

It is not an unprimeable number, because it can be changed into a prime (1155552331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176669 + ... + 183092.

It is an arithmetic number, because the mean of its divisors is an integer number (93178358).

Almost surely, 2^1155552332 is an apocalyptic number.

It is an amenable number.

1155552332 is a deficient number, since it is larger than the sum of its proper divisors (1080728260).

1155552332 is a wasteful number, since it uses less digits than its factorization.

1155552332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359849 (or 359847 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 1155552332 is about 33993.4160095746. The cubic root of 1155552332 is about 1049.3729686368.

The spelling of 1155552332 in words is "one billion, one hundred fifty-five million, five hundred fifty-two thousand, three hundred thirty-two".