5545230543 has 16 divisors (see below), whose sum is σ = 8216472160. Its totient is φ = 3696228288.

The previous prime is 5545230539. The next prime is 5545230553. The reversal of 5545230543 is 3450325455.

5545230543 is a `hidden beast` number, since 55 + 45 + 23 + 0 + 543 = 666.

It is not a de Polignac number, because 5545230543 - 2² = 5545230539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545230498 and 5545230507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545230533) 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, 213921 + ... + 238437.

It is an arithmetic number, because the mean of its divisors is an integer number (513529510).

Almost surely, 2^5545230543 is an apocalyptic number.

5545230543 is a deficient number, since it is larger than the sum of its proper divisors (2671241617).

5545230543 is a wasteful number, since it uses less digits than its factorization.

5545230543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32903 (or 32897 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 5545230543 is about 74466.3047491951. The cubic root of 5545230543 is about 1769.9997385808. Note that the first 3 decimals are identical.

Adding to 5545230543 its reverse (3450325455), we get a palindrome (8995555998).

The spelling of 5545230543 in words is "five billion, five hundred forty-five million, two hundred thirty thousand, five hundred forty-three".