550064164 has 24 divisors (see below), whose sum is σ = 1037994048. Its totient is φ = 253548960.

The previous prime is 550064161. The next prime is 550064173. The reversal of 550064164 is 461460055.

It is not an unprimeable number, because it can be changed into a prime (550064161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36609 + ... + 49399.

It is an arithmetic number, because the mean of its divisors is an integer number (43249752).

Almost surely, 2^550064164 is an apocalyptic number.

It is an amenable number.

550064164 is a deficient number, since it is larger than the sum of its proper divisors (487929884).

550064164 is a wasteful number, since it uses less digits than its factorization.

550064164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635 (or 13633 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 550064164 is about 23453.4467402981. The cubic root of 550064164 is about 819.3531305314.

The spelling of 550064164 in words is "five hundred fifty million, sixty-four thousand, one hundred sixty-four".