5545245531 has 16 divisors (see below), whose sum is σ = 8655994368. Its totient is φ = 3091425600.

The previous prime is 5545245529. The next prime is 5545245539. The reversal of 5545245531 is 1355425455.

It is not a de Polignac number, because 5545245531 - 2¹ = 5545245529 is a prime.

It is a super-2 number, since 2×5545245531² = 61499495998150943922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5545245531.

It is not an unprimeable number, because it can be changed into a prime (5545245539) 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, 3219375 + ... + 3221096.

It is an arithmetic number, because the mean of its divisors is an integer number (540999648).

Almost surely, 2^5545245531 is an apocalyptic number.

5545245531 is a deficient number, since it is larger than the sum of its proper divisors (3110748837).

5545245531 is a wasteful number, since it uses less digits than its factorization.

5545245531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440522.

The product of its digits is 300000, while the sum is 39.

The square root of 5545245531 is about 74466.4053852474. The cubic root of 5545245531 is about 1770.0013332685.

The spelling of 5545245531 in words is "five billion, five hundred forty-five million, two hundred forty-five thousand, five hundred thirty-one".