554133444 has 48 divisors (see below), whose sum is σ = 1320217920. Its totient is φ = 180835200.

The previous prime is 554133443. The next prime is 554133451. The reversal of 554133444 is 444331455.

It is a happy number.

It is a super-2 number, since 2×554133444² = 614127747518602272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (554133443) 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, 526719 + ... + 527769.

It is an arithmetic number, because the mean of its divisors is an integer number (27504540).

Almost surely, 2^554133444 is an apocalyptic number.

It is an amenable number.

554133444 is an abundant number, since it is smaller than the sum of its proper divisors (766084476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554133444 is a wasteful number, since it uses less digits than its factorization.

554133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 554133444 is about 23540.0391673421. The cubic root of 554133444 is about 821.3686463325.

Adding to 554133444 its reverse (444331455), we get a palindrome (998464899).

The spelling of 554133444 in words is "five hundred fifty-four million, one hundred thirty-three thousand, four hundred forty-four".