5665297225161 has 16 divisors (see below), whose sum is σ = 8632867518464. Its totient is φ = 3237300080784.

The previous prime is 5665297225117. The next prime is 5665297225187. The reversal of 5665297225161 is 1615227925665.

It is not a de Polignac number, because 5665297225161 - 2¹⁵ = 5665297192393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5665297225261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9019830 + ... + 9627456.

It is an arithmetic number, because the mean of its divisors is an integer number (539554219904).

Almost surely, 2^{5665297225161} is an apocalyptic number.

It is an amenable number.

5665297225161 is a deficient number, since it is larger than the sum of its proper divisors (2967570293303).

5665297225161 is a wasteful number, since it uses less digits than its factorization.

5665297225161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051620.

The product of its digits is 13608000, while the sum is 57.

The spelling of 5665297225161 in words is "five trillion, six hundred sixty-five billion, two hundred ninety-seven million, two hundred twenty-five thousand, one hundred sixty-one".