5645536231 has 8 divisors (see below), whose sum is σ = 5891789664. Its totient is φ = 5399349120.

The previous prime is 5645536229. The next prime is 5645536243. The reversal of 5645536231 is 1326355465.

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

It is a cyclic number.

It is not a de Polignac number, because 5645536231 - 2¹ = 5645536229 is a prime.

It is a super-2 number, since 2×5645536231² = 63744158671067370722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645536931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246091 + ... + 268051.

It is an arithmetic number, because the mean of its divisors is an integer number (736473708).

Almost surely, 2^5645536231 is an apocalyptic number.

5645536231 is a deficient number, since it is larger than the sum of its proper divisors (246253433).

5645536231 is a wasteful number, since it uses less digits than its factorization.

5645536231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33161.

The product of its digits is 324000, while the sum is 40.

The square root of 5645536231 is about 75136.7834752061. The cubic root of 5645536231 is about 1780.6083254067.

The spelling of 5645536231 in words is "five billion, six hundred forty-five million, five hundred thirty-six thousand, two hundred thirty-one".