551541404 has 12 divisors (see below), whose sum is σ = 1021973904. Its totient is φ = 259548864.

The previous prime is 551541377. The next prime is 551541407. The reversal of 551541404 is 404145155.

It is a super-3 number, since 3×551541404³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551541407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4055384 + ... + 4055519.

It is an arithmetic number, because the mean of its divisors is an integer number (85164492).

Almost surely, 2^551541404 is an apocalyptic number.

It is an amenable number.

551541404 is a deficient number, since it is larger than the sum of its proper divisors (470432500).

551541404 is a wasteful number, since it uses less digits than its factorization.

551541404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110924 (or 8110922 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 551541404 is about 23484.9186500614. The cubic root of 551541404 is about 820.0859537105.

Adding to 551541404 its reverse (404145155), we get a palindrome (955686559).

The spelling of 551541404 in words is "five hundred fifty-one million, five hundred forty-one thousand, four hundred four".