551404005 has 8 divisors (see below), whose sum is σ = 882246432. Its totient is φ = 294082128.

The previous prime is 551403991. The next prime is 551404031. The reversal of 551404005 is 500404155.

551404005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551404005 - 2⁴ = 551403989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18380119 + ... + 18380148.

It is an arithmetic number, because the mean of its divisors is an integer number (110280804).

Almost surely, 2^551404005 is an apocalyptic number.

It is an amenable number.

551404005 is a deficient number, since it is larger than the sum of its proper divisors (330842427).

551404005 is a wasteful number, since it uses less digits than its factorization.

551404005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760275.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 551404005 is about 23481.9932075623. The cubic root of 551404005 is about 820.0178486101.

The spelling of 551404005 in words is "five hundred fifty-one million, four hundred four thousand, five".