551896 has 16 divisors (see below), whose sum is σ = 1044000. Its totient is φ = 273504.

The previous prime is 551861. The next prime is 551909. The reversal of 551896 is 698155.

551896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (65250).

2⁵⁵¹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

551896 is a deficient number, since it is larger than the sum of its proper divisors (492104).

551896 is a wasteful number, since it uses less digits than its factorization.

551896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 614 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 551896 is about 742.8970318961. The cubic root of 551896 is about 82.0261665452.

The spelling of 551896 in words is "five hundred fifty-one thousand, eight hundred ninety-six".