550255528 has 8 divisors (see below), whose sum is σ = 1031729130. Its totient is φ = 275127760.

The previous prime is 550255513. The next prime is 550255543. The reversal of 550255528 is 825552055.

It is an interprime number because it is at equal distance from previous prime (550255513) and next prime (550255543).

It can be written as a sum of positive squares in only one way, i.e., 307581444 + 242674084 = 17538^2 + 15578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×550255528² = 605562292189117568, which contains 22 as substring.

It is an unprimeable number.

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, 34390963 + ... + 34390978.

Almost surely, 2^550255528 is an apocalyptic number.

It is an amenable number.

550255528 is a deficient number, since it is larger than the sum of its proper divisors (481473602).

550255528 is a wasteful number, since it uses less digits than its factorization.

550255528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68781947 (or 68781943 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 550255528 is about 23457.5260417632. The cubic root of 550255528 is about 819.4481355167.

The spelling of 550255528 in words is "five hundred fifty million, two hundred fifty-five thousand, five hundred twenty-eight".