5659961651 has 8 divisors (see below), whose sum is σ = 5671322160. Its totient is φ = 5648613408.

The previous prime is 5659961641. The next prime is 5659961663. The reversal of 5659961651 is 1561699565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5659961651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5659961593 and 5659961602.

It is not an unprimeable number, because it can be changed into a prime (5659961641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022185 + ... + 2024981.

It is an arithmetic number, because the mean of its divisors is an integer number (708915270).

Almost surely, 2^5659961651 is an apocalyptic number.

5659961651 is a deficient number, since it is larger than the sum of its proper divisors (11360509).

5659961651 is a wasteful number, since it uses less digits than its factorization.

5659961651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133.

The product of its digits is 2187000, while the sum is 53.

The square root of 5659961651 is about 75232.7166264784. The cubic root of 5659961651 is about 1782.1236332737.

The spelling of 5659961651 in words is "five billion, six hundred fifty-nine million, nine hundred sixty-one thousand, six hundred fifty-one".