550434544 has 20 divisors (see below), whose sum is σ = 1163418840. Its totient is φ = 250197440.

The previous prime is 550434539. The next prime is 550434557. The reversal of 550434544 is 445434055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563559 + ... + 1563910.

It is an arithmetic number, because the mean of its divisors is an integer number (58170942).

Almost surely, 2^550434544 is an apocalyptic number.

It is an amenable number.

550434544 is an abundant number, since it is smaller than the sum of its proper divisors (612984296).

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

550434544 is a wasteful number, since it uses less digits than its factorization.

550434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127488 (or 3127482 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 550434544 is about 23461.3414791226. The cubic root of 550434544 is about 819.5369902485.

Adding to 550434544 its reverse (445434055), we get a palindrome (995868599).

The spelling of 550434544 in words is "five hundred fifty million, four hundred thirty-four thousand, five hundred forty-four".