553801133 has 4 divisors (see below), whose sum is σ = 555155580. Its totient is φ = 552446688.

The previous prime is 553801123. The next prime is 553801169. The reversal of 553801133 is 331108355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 448677124 + 105124009 = 21182^2 + 10253^2 .

It is a cyclic number.

It is not a de Polignac number, because 553801133 - 2⁴ = 553801117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553801096 and 553801105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553801103) 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, 676610 + ... + 677427.

It is an arithmetic number, because the mean of its divisors is an integer number (138788895).

Almost surely, 2^553801133 is an apocalyptic number.

It is an amenable number.

553801133 is a deficient number, since it is larger than the sum of its proper divisors (1354447).

553801133 is a wasteful number, since it uses less digits than its factorization.

553801133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354446.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 553801133 is about 23532.9796880888. The cubic root of 553801133 is about 821.2044233043.

Adding to 553801133 its reverse (331108355), we get a palindrome (884909488).

The spelling of 553801133 in words is "five hundred fifty-three million, eight hundred one thousand, one hundred thirty-three".