1117535553 has 6 divisors (see below), whose sum is σ = 1614218034. Its totient is φ = 745023696.

The previous prime is 1117535509. The next prime is 1117535593. The reversal of 1117535553 is 3555357111.

1117535553 is a `hidden beast` number, since 1 + 1 + 1 + 75 + 35 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 830131344 + 287404209 = 28812^2 + 16953^2 .

It is not a de Polignac number, because 1117535553 - 2¹³ = 1117527361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117535593) 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 5 ways as a sum of consecutive naturals, for example, 62085300 + ... + 62085317.

It is an arithmetic number, because the mean of its divisors is an integer number (269036339).

Almost surely, 2^1117535553 is an apocalyptic number.

It is an amenable number.

1117535553 is a deficient number, since it is larger than the sum of its proper divisors (496682481).

1117535553 is a wasteful number, since it uses less digits than its factorization.

1117535553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124170623 (or 124170620 counting only the distinct ones).

The product of its digits is 39375, while the sum is 36.

The square root of 1117535553 is about 33429.5610650215. The cubic root of 1117535553 is about 1037.7365570430.

The spelling of 1117535553 in words is "one billion, one hundred seventeen million, five hundred thirty-five thousand, five hundred fifty-three".