550959564 has 48 divisors (see below), whose sum is σ = 1310603616. Its totient is φ = 180096000.

The previous prime is 550959551. The next prime is 550959569. The reversal of 550959564 is 465959055.

It is not an unprimeable number, because it can be changed into a prime (550959569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292594 + ... + 294470.

It is an arithmetic number, because the mean of its divisors is an integer number (27304242).

Almost surely, 2^550959564 is an apocalyptic number.

It is an amenable number.

550959564 is an abundant number, since it is smaller than the sum of its proper divisors (759644052).

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

550959564 is a wasteful number, since it uses less digits than its factorization.

550959564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 48.

The square root of 550959564 is about 23472.5278570502. The cubic root of 550959564 is about 819.7974732829.

The spelling of 550959564 in words is "five hundred fifty million, nine hundred fifty-nine thousand, five hundred sixty-four".