550055064 has 64 divisors (see below), whose sum is σ = 1532008800. Its totient is φ = 163408896.

The previous prime is 550055063. The next prime is 550055069. The reversal of 550055064 is 460550055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550055063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21349 + ... + 39444.

Almost surely, 2^550055064 is an apocalyptic number.

It is an amenable number.

550055064 is an abundant number, since it is smaller than the sum of its proper divisors (981953736).

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

550055064 is a wasteful number, since it uses less digits than its factorization.

550055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60844 (or 60840 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 550055064 is about 23453.2527381598. The cubic root of 550055064 is about 819.3486121770.

The spelling of 550055064 in words is "five hundred fifty million, fifty-five thousand, sixty-four".