1117504553 has 4 divisors (see below), whose sum is σ = 1219095888. Its totient is φ = 1015913220.

The previous prime is 1117504499. The next prime is 1117504649. The reversal of 1117504553 is 3554057111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117504553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117506553) 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 3 ways as a sum of consecutive naturals, for example, 50795651 + ... + 50795672.

It is an arithmetic number, because the mean of its divisors is an integer number (304773972).

Almost surely, 2^1117504553 is an apocalyptic number.

It is an amenable number.

1117504553 is a deficient number, since it is larger than the sum of its proper divisors (101591335).

1117504553 is a wasteful number, since it uses less digits than its factorization.

1117504553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101591334.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1117504553 is about 33429.0974003188. The cubic root of 1117504553 is about 1037.7269614853.

The spelling of 1117504553 in words is "one billion, one hundred seventeen million, five hundred four thousand, five hundred fifty-three".