5645365522431 has 8 divisors (see below), whose sum is σ = 7584613221504. Its totient is φ = 3734847419160.

The previous prime is 5645365522373. The next prime is 5645365522457. The reversal of 5645365522431 is 1342255635465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5645365522431 - 2³⁸ = 5370487615487 is a prime.

It is a super-2 number, since 2×5645365522431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645365522231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7182398491 + ... + 7182399276.

It is an arithmetic number, because the mean of its divisors is an integer number (948076652688).

Almost surely, 2^{5645365522431} is an apocalyptic number.

5645365522431 is a deficient number, since it is larger than the sum of its proper divisors (1939247699073).

5645365522431 is a wasteful number, since it uses less digits than its factorization.

5645365522431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364797901.

The product of its digits is 12960000, while the sum is 51.

The spelling of 5645365522431 in words is "five trillion, six hundred forty-five billion, three hundred sixty-five million, five hundred twenty-two thousand, four hundred thirty-one".