552289937 has 2 divisors, whose sum is σ = 552289938. Its totient is φ = 552289936.

The previous prime is 552289921. The next prime is 552289939. The reversal of 552289937 is 739982255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451307536 + 100982401 = 21244^2 + 10049^2 .

It is a cyclic number.

It is not a de Polignac number, because 552289937 - 2⁴ = 552289921 is a prime.

It is a super-2 number, since 2×552289937² = 610048349022927938, which contains 22 as substring.

Together with 552289939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552289939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276144968 + 276144969.

It is an arithmetic number, because the mean of its divisors is an integer number (276144969).

Almost surely, 2^552289937 is an apocalyptic number.

It is an amenable number.

552289937 is a deficient number, since it is larger than the sum of its proper divisors (1).

552289937 is an equidigital number, since it uses as much as digits as its factorization.

552289937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 552289937 is about 23500.8497080425. The cubic root of 552289937 is about 820.4567834736.

It can be divided in two parts, 5522 and 89937, that added together give a palindrome (95459).

The spelling of 552289937 in words is "five hundred fifty-two million, two hundred eighty-nine thousand, nine hundred thirty-seven".