5155664 has 10 divisors (see below), whose sum is σ = 9989130. Its totient is φ = 2577824.

The previous prime is 5155643. The next prime is 5155673. The reversal of 5155664 is 4665515.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 1123600 = 2008^2 + 1060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5155664.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 161099 + ... + 161130.

It is an arithmetic number, because the mean of its divisors is an integer number (998913).

Almost surely, 2^5155664 is an apocalyptic number.

It is an amenable number.

5155664 is a deficient number, since it is larger than the sum of its proper divisors (4833466).

5155664 is a wasteful number, since it uses less digits than its factorization.

5155664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322237 (or 322231 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 5155664 is about 2270.6087289535. The cubic root of 5155664 is about 172.7540358429.

The spelling of 5155664 in words is "five million, one hundred fifty-five thousand, six hundred sixty-four".