552489247 has 4 divisors (see below), whose sum is σ = 552624120. Its totient is φ = 552354376.

The previous prime is 552489229. The next prime is 552489253. The reversal of 552489247 is 742984255.

552489247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552489247 - 2¹⁵ = 552456479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552489197 and 552489206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552489547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61093 + ... + 69550.

It is an arithmetic number, because the mean of its divisors is an integer number (138156030).

Almost surely, 2^552489247 is an apocalyptic number.

552489247 is a deficient number, since it is larger than the sum of its proper divisors (134873).

552489247 is a wasteful number, since it uses less digits than its factorization.

552489247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134872.

The product of its digits is 806400, while the sum is 46.

The square root of 552489247 is about 23505.0898105070. The cubic root of 552489247 is about 820.5554668906. Note that the first 3 decimals are identical.

The spelling of 552489247 in words is "five hundred fifty-two million, four hundred eighty-nine thousand, two hundred forty-seven".