551267 has 4 divisors (see below), whose sum is σ = 554736. Its totient is φ = 547800.

The previous prime is 551233. The next prime is 551269. The reversal of 551267 is 762155.

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 551267 - 2¹² = 547171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551269) 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, 1484 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (138684).

2⁵⁵¹²⁶⁷ is an apocalyptic number.

551267 is a deficient number, since it is larger than the sum of its proper divisors (3469).

551267 is a wasteful number, since it uses less digits than its factorization.

551267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468.

The product of its digits is 2100, while the sum is 26.

The square root of 551267 is about 742.4735685531. The cubic root of 551267 is about 81.9949927539.

It can be divided in two parts, 551 and 267, that added together give a palindrome (818).

The spelling of 551267 in words is "five hundred fifty-one thousand, two hundred sixty-seven".