5661078535 has 24 divisors (see below), whose sum is σ = 7906232880. Its totient is φ = 3880001664.

The previous prime is 5661078529. The next prime is 5661078589. The reversal of 5661078535 is 5358701665.

It is not a de Polignac number, because 5661078535 - 2²⁹ = 5124207623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664372 + ... + 672838.

It is an arithmetic number, because the mean of its divisors is an integer number (329426370).

Almost surely, 2^5661078535 is an apocalyptic number.

5661078535 is a deficient number, since it is larger than the sum of its proper divisors (2245154345).

5661078535 is a wasteful number, since it uses less digits than its factorization.

5661078535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215 (or 11208 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 5661078535 is about 75240.1391213493. The cubic root of 5661078535 is about 1782.2408481116.

The spelling of 5661078535 in words is "five billion, six hundred sixty-one million, seventy-eight thousand, five hundred thirty-five".