5545643252 has 24 divisors (see below), whose sum is σ = 10170328896. Its totient is φ = 2640870848.

The previous prime is 5545643251. The next prime is 5545643263. The reversal of 5545643252 is 2523465455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545643251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107918 + ... + 150789.

It is an arithmetic number, because the mean of its divisors is an integer number (423763704).

Almost surely, 2^5545643252 is an apocalyptic number.

It is an amenable number.

5545643252 is a deficient number, since it is larger than the sum of its proper divisors (4624685644).

5545643252 is a wasteful number, since it uses less digits than its factorization.

5545643252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258967 (or 258965 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

The square root of 5545643252 is about 74469.0758100300. The cubic root of 5545643252 is about 1770.0436487901.

The spelling of 5545643252 in words is "five billion, five hundred forty-five million, six hundred forty-three thousand, two hundred fifty-two".