551496 has 32 divisors (see below), whose sum is σ = 1504800. Its totient is φ = 167040.

The previous prime is 551489. The next prime is 551503. The reversal of 551496 is 694155.

It is an interprime number because it is at equal distance from previous prime (551489) and next prime (551503).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551496.

It is an unprimeable number.

551496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (47025).

2⁵⁵¹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

551496 is an abundant number, since it is smaller than the sum of its proper divisors (953304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551496 is a wasteful number, since it uses less digits than its factorization.

551496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109 (or 2105 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 551496 is about 742.6277667849. The cubic root of 551496 is about 82.0063449383.

It can be divided in two parts, 55149 and 6, that added together give a palindrome (55155).

The spelling of 551496 in words is "five hundred fifty-one thousand, four hundred ninety-six".