551473 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 499728.

The previous prime is 551461. The next prime is 551483. The reversal of 551473 is 374155.

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

It is a cyclic number.

It is not a de Polignac number, because 551473 - 2⁹ = 550961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2⁵⁵¹⁴⁷³ is an apocalyptic number.

It is an amenable number.

551473 is a deficient number, since it is larger than the sum of its proper divisors (53327).

551473 is a wasteful number, since it uses less digits than its factorization.

551473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 2100, while the sum is 25.

The square root of 551473 is about 742.6122810727. The cubic root of 551473 is about 82.0052049046.

It can be divided in two parts, 551 and 473, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 551473 in words is "five hundred fifty-one thousand, four hundred seventy-three".