5064445636 has 12 divisors (see below), whose sum is σ = 8944090540. Its totient is φ = 2508991200.

The previous prime is 5064445619. The next prime is 5064445637. The reversal of 5064445636 is 6365444605.

It can be written as a sum of positive squares in 2 ways, for example, as 4419590400 + 644855236 = 66480^2 + 25394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5064445592 and 5064445601.

It is not an unprimeable number, because it can be changed into a prime (5064445637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807415 + ... + 5808286.

Almost surely, 2^5064445636 is an apocalyptic number.

It is an amenable number.

5064445636 is a deficient number, since it is larger than the sum of its proper divisors (3879644904).

5064445636 is a wasteful number, since it uses less digits than its factorization.

5064445636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615814 (or 11615812 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The square root of 5064445636 is about 71164.9185765009. The cubic root of 5064445636 is about 1717.2913057539.

The spelling of 5064445636 in words is "five billion, sixty-four million, four hundred forty-five thousand, six hundred thirty-six".