551253 has 8 divisors (see below), whose sum is σ = 749088. Its totient is φ = 360464.

The previous prime is 551233. The next prime is 551269. The reversal of 551253 is 352155.

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 551253 - 2⁸ = 550997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551233) 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, 1575 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (93636).

2⁵⁵¹²⁵³ is an apocalyptic number.

551253 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

551253 is a deficient number, since it is larger than the sum of its proper divisors (197835).

551253 is a wasteful number, since it uses less digits than its factorization.

551253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its digits is 750, while the sum is 21.

The square root of 551253 is about 742.4641405482. The cubic root of 551253 is about 81.9942986320.

It can be divided in two parts, 5512 and 53, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 551253 in words is "five hundred fifty-one thousand, two hundred fifty-three".