5655502221065 has 32 divisors (see below), whose sum is σ = 7265417126400. Its totient is φ = 4213387825920.

The previous prime is 5655502221007. The next prime is 5655502221067. The reversal of 5655502221065 is 5601222055565.

It is not a de Polignac number, because 5655502221065 - 2¹⁸ = 5655501958921 is a prime.

It is a super-2 number, since 2×5655502221065² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5655502221067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9044816 + ... + 9649854.

It is an arithmetic number, because the mean of its divisors is an integer number (227044285200).

Almost surely, 2^{5655502221065} is an apocalyptic number.

It is an amenable number.

5655502221065 is a deficient number, since it is larger than the sum of its proper divisors (1609914905335).

5655502221065 is a wasteful number, since it uses less digits than its factorization.

5655502221065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606737.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 5655502221065 in words is "five trillion, six hundred fifty-five billion, five hundred two million, two hundred twenty-one thousand, sixty-five".