552289487 has 2 divisors, whose sum is σ = 552289488. Its totient is φ = 552289486.

The previous prime is 552289481. The next prime is 552289519. The reversal of 552289487 is 784982255.

552289487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552289487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552289481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276144743 + 276144744.

It is an arithmetic number, because the mean of its divisors is an integer number (276144744).

Almost surely, 2^552289487 is an apocalyptic number.

552289487 is a deficient number, since it is larger than the sum of its proper divisors (1).

552289487 is an equidigital number, since it uses as much as digits as its factorization.

552289487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 50.

The square root of 552289487 is about 23500.8401339186. The cubic root of 552289487 is about 820.4565606403.

The spelling of 552289487 in words is "five hundred fifty-two million, two hundred eighty-nine thousand, four hundred eighty-seven".