550072884 has 12 divisors (see below), whose sum is σ = 1283503424. Its totient is φ = 183357624.

The previous prime is 550072867. The next prime is 550072889. The reversal of 550072884 is 488270055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550072889) 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, 22919692 + ... + 22919715.

Almost surely, 2^550072884 is an apocalyptic number.

It is an amenable number.

550072884 is an abundant number, since it is smaller than the sum of its proper divisors (733430540).

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

550072884 is a wasteful number, since it uses less digits than its factorization.

550072884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45839414 (or 45839412 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 550072884 is about 23453.6326397426. The cubic root of 550072884 is about 819.3574601606.

The spelling of 550072884 in words is "five hundred fifty million, seventy-two thousand, eight hundred eighty-four".