552401 has 2 divisors, whose sum is σ = 552402. Its totient is φ = 552400.

The previous prime is 552397. The next prime is 552403. The reversal of 552401 is 104255.

552401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358801 + 193600 = 599^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 552401 - 2² = 552397 is a prime.

Together with 552403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552401.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552401.

It is not a weakly prime, because it can be changed into another prime (552403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276200 + 276201.

It is an arithmetic number, because the mean of its divisors is an integer number (276201).

2⁵⁵²⁴⁰¹ is an apocalyptic number.

It is an amenable number.

552401 is a deficient number, since it is larger than the sum of its proper divisors (1).

552401 is an equidigital number, since it uses as much as digits as its factorization.

552401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 552401 is about 743.2368397759. The cubic root of 552401 is about 82.0511776499.

Adding to 552401 its reverse (104255), we get a palindrome (656656).

The spelling of 552401 in words is "five hundred fifty-two thousand, four hundred one".