5654363665 has 4 divisors (see below), whose sum is σ = 6785236404. Its totient is φ = 4523490928.

The previous prime is 5654363581. The next prime is 5654363731. The reversal of 5654363665 is 5663634565.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3405422736 + 2248940929 = 58356^2 + 47423^2 .

It is a cyclic number.

It is not a de Polignac number, because 5654363665 - 2²³ = 5645975057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565436362 + ... + 565436371.

It is an arithmetic number, because the mean of its divisors is an integer number (1696309101).

Almost surely, 2^5654363665 is an apocalyptic number.

It is an amenable number.

5654363665 is a deficient number, since it is larger than the sum of its proper divisors (1130872739).

5654363665 is a wasteful number, since it uses less digits than its factorization.

5654363665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130872738.

The product of its digits is 5832000, while the sum is 49.

The square root of 5654363665 is about 75195.5029572913. The cubic root of 5654363665 is about 1781.5359029088.

The spelling of 5654363665 in words is "five billion, six hundred fifty-four million, three hundred sixty-three thousand, six hundred sixty-five".