553405133 has 4 divisors (see below), whose sum is σ = 553505568. Its totient is φ = 553304700.

The previous prime is 553405129. The next prime is 553405157. The reversal of 553405133 is 331504355.

553405133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 553405133 - 2² = 553405129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553405096 and 553405105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553405123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41441 + ... + 53142.

It is an arithmetic number, because the mean of its divisors is an integer number (138376392).

Almost surely, 2^553405133 is an apocalyptic number.

It is an amenable number.

553405133 is a deficient number, since it is larger than the sum of its proper divisors (100435).

553405133 is an equidigital number, since it uses as much as digits as its factorization.

553405133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100434.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 553405133 is about 23524.5644593051. The cubic root of 553405133 is about 821.0086403330.

Adding to 553405133 its reverse (331504355), we get a palindrome (884909488).

The spelling of 553405133 in words is "five hundred fifty-three million, four hundred five thousand, one hundred thirty-three".