552281 has 4 divisors (see below), whose sum is σ = 560592. Its totient is φ = 543972.

The previous prime is 552271. The next prime is 552283. The reversal of 552281 is 182255.

552281 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 182255 = 5 ⋅36451.

It is a cyclic number.

It is not a de Polignac number, because 552281 - 2⁶ = 552217 is a prime.

It is a super-2 number, since 2×552281² = 610028605922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552283) 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, 4055 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (140148).

2⁵⁵²²⁸¹ is an apocalyptic number.

It is an amenable number.

552281 is a deficient number, since it is larger than the sum of its proper divisors (8311).

552281 is an equidigital number, since it uses as much as digits as its factorization.

552281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its digits is 800, while the sum is 23.

The square root of 552281 is about 743.1561074229. The cubic root of 552281 is about 82.0452357983.

The spelling of 552281 in words is "five hundred fifty-two thousand, two hundred eighty-one".