551552412404 has 24 divisors (see below), whose sum is σ = 1116395249088. Its totient is φ = 233531657280.

The previous prime is 551552412391. The next prime is 551552412421. The reversal of 551552412404 is 404214255155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118662137 + ... + 118666784.

It is an arithmetic number, because the mean of its divisors is an integer number (46516468712).

Almost surely, 2^551552412404 is an apocalyptic number.

It is an amenable number.

551552412404 is an abundant number, since it is smaller than the sum of its proper divisors (564842836684).

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

551552412404 is a wasteful number, since it uses less digits than its factorization.

551552412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237329015 (or 237329013 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 551552412404 its reverse (404214255155), we get a palindrome (955766667559).

The spelling of 551552412404 in words is "five hundred fifty-one billion, five hundred fifty-two million, four hundred twelve thousand, four hundred four".