5545124523 has 24 divisors (see below), whose sum is σ = 8241620400. Its totient is φ = 3591057600.

The previous prime is 5545124513. The next prime is 5545124569. The reversal of 5545124523 is 3254215455.

5545124523 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 124 + 523 = 666.

It is not a de Polignac number, because 5545124523 - 2⁸ = 5545124267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5545124503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9373 + ... + 105726.

It is an arithmetic number, because the mean of its divisors is an integer number (343400850).

Almost surely, 2^5545124523 is an apocalyptic number.

5545124523 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5545124523 is a deficient number, since it is larger than the sum of its proper divisors (2696495877).

5545124523 is a wasteful number, since it uses less digits than its factorization.

5545124523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115259 (or 115256 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5545124523 is about 74465.5928802021. The cubic root of 5545124523 is about 1769.9884582222.

Adding to 5545124523 its reverse (3254215455), we get a palindrome (8799339978).

The spelling of 5545124523 in words is "five billion, five hundred forty-five million, one hundred twenty-four thousand, five hundred twenty-three".