554423444 has 12 divisors (see below), whose sum is σ = 971812800. Its totient is φ = 276762648.

The previous prime is 554423371. The next prime is 554423447. The reversal of 554423444 is 444324455.

It is a super-2 number, since 2×554423444² = 614770710513642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554423447) 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, 109484 + ... + 114435.

It is an arithmetic number, because the mean of its divisors is an integer number (80984400).

Almost surely, 2^554423444 is an apocalyptic number.

It is an amenable number.

554423444 is a deficient number, since it is larger than the sum of its proper divisors (417389356).

554423444 is a wasteful number, since it uses less digits than its factorization.

554423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224542 (or 224540 counting only the distinct ones).

The product of its digits is 153600, while the sum is 35.

The square root of 554423444 is about 23546.1980795202. The cubic root of 554423444 is about 821.5119062696.

Adding to 554423444 its reverse (444324455), we get a palindrome (998747899).

The spelling of 554423444 in words is "five hundred fifty-four million, four hundred twenty-three thousand, four hundred forty-four".