551411404 has 12 divisors (see below), whose sum is σ = 981325800. Its totient is φ = 271032608.

The previous prime is 551411387. The next prime is 551411447. The reversal of 551411404 is 404114155.

It is a super-2 number, since 2×551411404² = 608109072922502432, which contains 22 as substring.

It is an unprimeable number.

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, 1168009 + ... + 1168480.

It is an arithmetic number, because the mean of its divisors is an integer number (81777150).

Almost surely, 2^551411404 is an apocalyptic number.

It is an amenable number.

551411404 is a deficient number, since it is larger than the sum of its proper divisors (429914396).

551411404 is a wasteful number, since it uses less digits than its factorization.

551411404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336552 (or 2336550 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 551411404 is about 23482.1507532849. The cubic root of 551411404 is about 820.0215163896.

Adding to 551411404 its reverse (404114155), we get a palindrome (955525559).

The spelling of 551411404 in words is "five hundred fifty-one million, four hundred eleven thousand, four hundred four".