554121333 has 12 divisors (see below), whose sum is σ = 813964320. Its totient is φ = 363152616.

The previous prime is 554121331. The next prime is 554121343. The reversal of 554121333 is 333121455.

It is not a de Polignac number, because 554121333 - 2¹ = 554121331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554121297 and 554121306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554121331) 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 11 ways as a sum of consecutive naturals, for example, 521241 + ... + 522302.

It is an arithmetic number, because the mean of its divisors is an integer number (67830360).

Almost surely, 2^554121333 is an apocalyptic number.

It is an amenable number.

554121333 is a deficient number, since it is larger than the sum of its proper divisors (259842987).

554121333 is a wasteful number, since it uses less digits than its factorization.

554121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043608 (or 1043605 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 554121333 is about 23539.7819233739. The cubic root of 554121333 is about 821.3626624140.

Adding to 554121333 its reverse (333121455), we get a palindrome (887242788).

The spelling of 554121333 in words is "five hundred fifty-four million, one hundred twenty-one thousand, three hundred thirty-three".