1133005553 has 16 divisors (see below), whose sum is σ = 1226171520. Its totient is φ = 1043691264.

The previous prime is 1133005543. The next prime is 1133005561. The reversal of 1133005553 is 3555003311.

It is a cyclic number.

It is not a de Polignac number, because 1133005553 - 2²⁸ = 864570097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133005543) by changing a digit.

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, 286850 + ... + 290772.

It is an arithmetic number, because the mean of its divisors is an integer number (76635720).

Almost surely, 2^1133005553 is an apocalyptic number.

It is an amenable number.

1133005553 is a deficient number, since it is larger than the sum of its proper divisors (93165967).

1133005553 is a wasteful number, since it uses less digits than its factorization.

1133005553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1133005553 is about 33660.1478457834. The cubic root of 1133005553 is about 1042.5030785449.

Adding to 1133005553 its reverse (3555003311), we get a palindrome (4688008864).

The spelling of 1133005553 in words is "one billion, one hundred thirty-three million, five thousand, five hundred fifty-three".