1153555353 has 24 divisors (see below), whose sum is σ = 1723587840. Its totient is φ = 742675680.

The previous prime is 1153555307. The next prime is 1153555373. The reversal of 1153555353 is 3535553511.

1153555353 is a `hidden beast` number, since 1 + 1 + 53 + 5 + 553 + 53 = 666.

It is not a de Polignac number, because 1153555353 - 2¹⁶ = 1153489817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153555373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137950 + ... + 146072.

It is an arithmetic number, because the mean of its divisors is an integer number (71816160).

Almost surely, 2^1153555353 is an apocalyptic number.

It is an amenable number.

1153555353 is a deficient number, since it is larger than the sum of its proper divisors (570032487).

1153555353 is a wasteful number, since it uses less digits than its factorization.

1153555353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669 (or 8666 counting only the distinct ones).

The product of its digits is 84375, while the sum is 36.

The square root of 1153555353 is about 33964.0302820499. The cubic root of 1153555353 is about 1048.7681253808.

The spelling of 1153555353 in words is "one billion, one hundred fifty-three million, five hundred fifty-five thousand, three hundred fifty-three".