5646555265 has 16 divisors (see below), whose sum is σ = 7305958800. Its totient is φ = 4164694272.

The previous prime is 5646555251. The next prime is 5646555281. The reversal of 5646555265 is 5625556465.

It can be written as a sum of positive squares in 8 ways, for example, as 1603121521 + 4043433744 = 40039^2 + 63588^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646555265 - 2¹¹ = 5646553217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491 + ... + 106279.

It is an arithmetic number, because the mean of its divisors is an integer number (456622425).

Almost surely, 2^5646555265 is an apocalyptic number.

It is an amenable number.

5646555265 is a deficient number, since it is larger than the sum of its proper divisors (1659403535).

5646555265 is a wasteful number, since it uses less digits than its factorization.

5646555265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105636.

The product of its digits is 5400000, while the sum is 49.

The square root of 5646555265 is about 75143.5643618268. The cubic root of 5646555265 is about 1780.7154537754.

The spelling of 5646555265 in words is "five billion, six hundred forty-six million, five hundred fifty-five thousand, two hundred sixty-five".