552481 has 2 divisors, whose sum is σ = 552482. Its totient is φ = 552480.

The previous prime is 552473. The next prime is 552491. The reversal of 552481 is 184255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286225 + 266256 = 535^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 552481 - 2³ = 552473 is a prime.

It is a super-2 number, since 2×552481² = 610470510722, which contains 22 as substring.

552481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276240 + 276241.

It is an arithmetic number, because the mean of its divisors is an integer number (276241).

2⁵⁵²⁴⁸¹ is an apocalyptic number.

It is an amenable number.

552481 is a deficient number, since it is larger than the sum of its proper divisors (1).

552481 is an equidigital number, since it uses as much as digits as its factorization.

552481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1600, while the sum is 25.

The square root of 552481 is about 743.2906564730. The cubic root of 552481 is about 82.0551384063.

The spelling of 552481 in words is "five hundred fifty-two thousand, four hundred eighty-one".