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552031 is a prime number
BaseRepresentation
bin10000110110001011111
31001001020121
42012301133
5120131111
615455411
74456264
oct2066137
91031217
10552031
11347827
12227567
1316435c
1410526b
15ad871
hex86c5f

552031 has 2 divisors, whose sum is σ = 552032. Its totient is φ = 552030.

The previous prime is 552029. The next prime is 552047. The reversal of 552031 is 130255.

It is an a-pointer prime, because the next prime (552047) can be obtained adding 552031 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552031 - 21 = 552029 is a prime.

It is a super-2 number, since 2×5520312 = 609476449922, which contains 22 as substring.

Together with 552029, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 551996 and 552014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276015 + 276016.

It is an arithmetic number, because the mean of its divisors is an integer number (276016).

2552031 is an apocalyptic number.

552031 is a deficient number, since it is larger than the sum of its proper divisors (1).

552031 is an equidigital number, since it uses as much as digits as its factorization.

552031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 552031 is about 742.9878868461. The cubic root of 552031 is about 82.0328541757.

Adding to 552031 its reverse (130255), we get a palindrome (682286).

The spelling of 552031 in words is "five hundred fifty-two thousand, thirty-one".