5603326164 has 18 divisors (see below), whose sum is σ = 14163963450. Its totient is φ = 1867775376.

The previous prime is 5603326121. The next prime is 5603326181. The reversal of 5603326164 is 4616233065.

5603326164 is a `hidden beast` number, since 5 + 6 + 0 + 3 + 32 + 616 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2847076164 + 2756250000 = 53358^2 + 52500^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 155647949 = 5603326164 / (5 + 6 + 0 + 3 + 3 + 2 + 6 + 1 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77823939 + ... + 77824010.

Almost surely, 2^5603326164 is an apocalyptic number.

It is an amenable number.

5603326164 is an abundant number, since it is smaller than the sum of its proper divisors (8560637286).

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

5603326164 is a wasteful number, since it uses less digits than its factorization.

5603326164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155647959 (or 155647954 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 5603326164 is about 74855.3683044843. The cubic root of 5603326164 is about 1776.1595189381.

The spelling of 5603326164 in words is "five billion, six hundred three million, three hundred twenty-six thousand, one hundred sixty-four".