553135551 has 16 divisors (see below), whose sum is σ = 758419200. Its totient is φ = 358374080.

The previous prime is 553135529. The next prime is 553135553. The reversal of 553135551 is 155531355.

It is a cyclic number.

It is not a de Polignac number, because 553135551 - 2⁷ = 553135423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553135553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23800 + ... + 40898.

It is an arithmetic number, because the mean of its divisors is an integer number (47401200).

Almost surely, 2^553135551 is an apocalyptic number.

553135551 is a deficient number, since it is larger than the sum of its proper divisors (205283649).

553135551 is a wasteful number, since it uses less digits than its factorization.

553135551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17406.

The product of its digits is 28125, while the sum is 33.

The square root of 553135551 is about 23518.8339634430. The cubic root of 553135551 is about 820.8753051645.

The spelling of 553135551 in words is "five hundred fifty-three million, one hundred thirty-five thousand, five hundred fifty-one".