5655207065 has 4 divisors (see below), whose sum is σ = 6786248484. Its totient is φ = 4524165648.

The previous prime is 5655207059. The next prime is 5655207067. The reversal of 5655207065 is 5607025565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5607025565 = 5 ⋅1121405113.

It can be written as a sum of positive squares in 2 ways, for example, as 1888684681 + 3766522384 = 43459^2 + 61372^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655207065 - 2¹⁶ = 5655141529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5655207067) 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, 565520702 + ... + 565520711.

It is an arithmetic number, because the mean of its divisors is an integer number (1696562121).

Almost surely, 2^5655207065 is an apocalyptic number.

It is an amenable number.

5655207065 is a deficient number, since it is larger than the sum of its proper divisors (1131041419).

5655207065 is a wasteful number, since it uses less digits than its factorization.

5655207065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131041418.

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 5655207065 is about 75201.1107963174. The cubic root of 5655207065 is about 1781.6244759573.

The spelling of 5655207065 in words is "five billion, six hundred fifty-five million, two hundred seven thousand, sixty-five".