550453056 has 28 divisors (see below), whose sum is σ = 1456407552. Its totient is φ = 183484288.

The previous prime is 550453051. The next prime is 550453063. The reversal of 550453056 is 650354055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550453051) 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, 1433280 + ... + 1433663.

Almost surely, 2^550453056 is an apocalyptic number.

It is an amenable number.

550453056 is an abundant number, since it is smaller than the sum of its proper divisors (905954496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550453056 is a wasteful number, since it uses less digits than its factorization.

550453056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866958 (or 2866948 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 550453056 is about 23461.7359971508. The cubic root of 550453056 is about 819.5461775950.

Subtracting 550453056 from its reverse (650354055), we obtain a palindrome (99900999).

The spelling of 550453056 in words is "five hundred fifty million, four hundred fifty-three thousand, fifty-six".