552043550 has 48 divisors (see below), whose sum is σ = 1093992480. Its totient is φ = 206530560.

The previous prime is 552043543. The next prime is 552043553. The reversal of 552043550 is 55340255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552043553) 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, 140006 + ... + 143894.

It is an arithmetic number, because the mean of its divisors is an integer number (22791510).

Almost surely, 2^552043550 is an apocalyptic number.

552043550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552043550 is a deficient number, since it is larger than the sum of its proper divisors (541948930).

552043550 is a wasteful number, since it uses less digits than its factorization.

552043550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 552043550 is about 23495.6070362100. The cubic root of 552043550 is about 820.3347582230.

The spelling of 552043550 in words is "five hundred fifty-two million, forty-three thousand, five hundred fifty".