551882 has 4 divisors (see below), whose sum is σ = 827826. Its totient is φ = 275940.

The previous prime is 551861. The next prime is 551909. The reversal of 551882 is 288155.

551882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 519841 + 32041 = 721^2 + 179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137969 + ... + 137972.

2⁵⁵¹⁸⁸² is an apocalyptic number.

551882 is a deficient number, since it is larger than the sum of its proper divisors (275944).

551882 is a wasteful number, since it uses less digits than its factorization.

551882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275943.

The product of its digits is 3200, while the sum is 29.

The square root of 551882 is about 742.8876092654. The cubic root of 551882 is about 82.0254729507.

The spelling of 551882 in words is "five hundred fifty-one thousand, eight hundred eighty-two".