5650778944 has 28 divisors (see below), whose sum is σ = 11215838884. Its totient is φ = 2824740864.

The previous prime is 5650778899. The next prime is 5650779047. The reversal of 5650778944 is 4498770565.

It can be written as a sum of positive squares in 2 ways, for example, as 4377145600 + 1273633344 = 66160^2 + 35688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398602 + ... + 412534.

Almost surely, 2^5650778944 is an apocalyptic number.

It is an amenable number.

5650778944 is a deficient number, since it is larger than the sum of its proper divisors (5565059940).

5650778944 is a wasteful number, since it uses less digits than its factorization.

5650778944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20282 (or 20272 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The square root of 5650778944 is about 75171.6631717032. The cubic root of 5650778944 is about 1781.1593406876.

The spelling of 5650778944 in words is "five billion, six hundred fifty million, seven hundred seventy-eight thousand, nine hundred forty-four".