551368 has 16 divisors (see below), whose sum is σ = 1059660. Its totient is φ = 268960.

The previous prime is 551363. The next prime is 551381. The reversal of 551368 is 863155.

The cubic root of 551368 is 82.

It is a perfect power (a cube), and thus also a powerful number.

551368 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 492804 = 242^2 + 702^2 .

It is not an unprimeable number, because it can be changed into a prime (551363) 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, 13428 + ... + 13468.

551368 is a Friedman number, since it can be written as (8*(5+5+1)-6)^3, using all its digits and the basic arithmetic operations.

2⁵⁵¹³⁶⁸ is an apocalyptic number.

It is an amenable number.

551368 is a deficient number, since it is larger than the sum of its proper divisors (508292).

551368 is an frugal number, since it uses more digits than its factorization.

551368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 43 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 551368 is about 742.5415813273.

It can be divided in two parts, 551 and 368, that added together give a palindrome (919).

The spelling of 551368 in words is "five hundred fifty-one thousand, three hundred sixty-eight".