550551164 has 6 divisors (see below), whose sum is σ = 963464544. Its totient is φ = 275275580.

The previous prime is 550551151. The next prime is 550551187. The reversal of 550551164 is 461155055.

550551164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 550551164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68818892 + ... + 68818899.

It is an arithmetic number, because the mean of its divisors is an integer number (160577424).

Almost surely, 2^550551164 is an apocalyptic number.

It is an amenable number.

550551164 is a deficient number, since it is larger than the sum of its proper divisors (412913380).

550551164 is a wasteful number, since it uses less digits than its factorization.

550551164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137637795 (or 137637793 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 550551164 is about 23463.8267126230. The cubic root of 550551164 is about 819.5948643142.

The spelling of 550551164 in words is "five hundred fifty million, five hundred fifty-one thousand, one hundred sixty-four".