553355361 has 16 divisors (see below), whose sum is σ = 882846720. Its totient is φ = 340526160.

The previous prime is 553355333. The next prime is 553355377. The reversal of 553355361 is 163553355.

It is not a de Polignac number, because 553355361 - 2⁵ = 553355329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553351361) 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, 787905 + ... + 788606.

It is an arithmetic number, because the mean of its divisors is an integer number (55177920).

Almost surely, 2^553355361 is an apocalyptic number.

It is an amenable number.

553355361 is a deficient number, since it is larger than the sum of its proper divisors (329491359).

553355361 is a wasteful number, since it uses less digits than its factorization.

553355361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576533 (or 1576527 counting only the distinct ones).

The product of its digits is 101250, while the sum is 36.

The square root of 553355361 is about 23523.5065625854. The cubic root of 553355361 is about 820.9840263780.

The spelling of 553355361 in words is "five hundred fifty-three million, three hundred fifty-five thousand, three hundred sixty-one".