551467 has 4 divisors (see below), whose sum is σ = 630256. Its totient is φ = 472680.

The previous prime is 551461. The next prime is 551483. The reversal of 551467 is 764155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551467 - 2⁷ = 551339 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551461) 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, 39384 + ... + 39397.

It is an arithmetic number, because the mean of its divisors is an integer number (157564).

2⁵⁵¹⁴⁶⁷ is an apocalyptic number.

551467 is a deficient number, since it is larger than the sum of its proper divisors (78789).

551467 is an equidigital number, since it uses as much as digits as its factorization.

551467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78788.

The product of its digits is 4200, while the sum is 28.

The square root of 551467 is about 742.6082412686. The cubic root of 551467 is about 82.0049074993.

The spelling of 551467 in words is "five hundred fifty-one thousand, four hundred sixty-seven".