552126663 has 24 divisors (see below), whose sum is σ = 921198096. Its totient is φ = 314937600.

The previous prime is 552126637. The next prime is 552126689. The reversal of 552126663 is 366621255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552126637) and next prime (552126689).

It is not a de Polignac number, because 552126663 - 2²¹ = 550029511 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552126613) 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 in 23 ways as a sum of consecutive naturals, for example, 162348 + ... + 165713.

It is an arithmetic number, because the mean of its divisors is an integer number (38383254).

Almost surely, 2^552126663 is an apocalyptic number.

552126663 is a deficient number, since it is larger than the sum of its proper divisors (369071433).

552126663 is a wasteful number, since it uses less digits than its factorization.

552126663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328095 (or 328092 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 552126663 is about 23497.3756619755. The cubic root of 552126663 is about 820.3759246982.

The spelling of 552126663 in words is "five hundred fifty-two million, one hundred twenty-six thousand, six hundred sixty-three".