5660651263 has 4 divisors (see below), whose sum is σ = 5666811760. Its totient is φ = 5654490768.

The previous prime is 5660651159. The next prime is 5660651291. The reversal of 5660651263 is 3621560665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5660651263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660651363) 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, 3078870 + ... + 3080707.

It is an arithmetic number, because the mean of its divisors is an integer number (1416702940).

Almost surely, 2^5660651263 is an apocalyptic number.

5660651263 is a deficient number, since it is larger than the sum of its proper divisors (6160497).

5660651263 is an equidigital number, since it uses as much as digits as its factorization.

5660651263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160496.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 5660651263 is about 75237.2996790821. The cubic root of 5660651263 is about 1782.1960085540.

The spelling of 5660651263 in words is "five billion, six hundred sixty million, six hundred fifty-one thousand, two hundred sixty-three".