5650539861 has 16 divisors (see below), whose sum is σ = 7688132928. Its totient is φ = 3690480000.

The previous prime is 5650539857. The next prime is 5650539863. The reversal of 5650539861 is 1689350565.

It is a happy number.

It is not a de Polignac number, because 5650539861 - 2² = 5650539857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5650539861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5650539863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15576 + ... + 107441.

It is an arithmetic number, because the mean of its divisors is an integer number (480508308).

Almost surely, 2^5650539861 is an apocalyptic number.

It is an amenable number.

5650539861 is a deficient number, since it is larger than the sum of its proper divisors (2037593067).

5650539861 is a wasteful number, since it uses less digits than its factorization.

5650539861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123332.

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 5650539861 is about 75170.0729080397. The cubic root of 5650539861 is about 1781.1342202025.

The spelling of 5650539861 in words is "five billion, six hundred fifty million, five hundred thirty-nine thousand, eight hundred sixty-one".