551468 has 6 divisors (see below), whose sum is σ = 965076. Its totient is φ = 275732.

The previous prime is 551461. The next prime is 551483. The reversal of 551468 is 864155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 551468.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551468.

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 as a sum of consecutive naturals, namely, 68930 + ... + 68937.

It is an arithmetic number, because the mean of its divisors is an integer number (160846).

2⁵⁵¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

551468 is a deficient number, since it is larger than the sum of its proper divisors (413608).

551468 is a wasteful number, since it uses less digits than its factorization.

551468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137871 (or 137869 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 551468 is about 742.6089145708. The cubic root of 551468 is about 82.0049570670.

The spelling of 551468 in words is "five hundred fifty-one thousand, four hundred sixty-eight".