5545717531 has 8 divisors (see below), whose sum is σ = 5739115680. Its totient is φ = 5352463872.

The previous prime is 5545717493. The next prime is 5545717559. The reversal of 5545717531 is 1357175455.

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 5545717531 - 2²⁵ = 5512163099 is a prime.

It is a super-2 number, since 2×5545717531² = 61509965867281471922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545717561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45106 + ... + 114568.

It is an arithmetic number, because the mean of its divisors is an integer number (717389460).

Almost surely, 2^5545717531 is an apocalyptic number.

5545717531 is a deficient number, since it is larger than the sum of its proper divisors (193398149).

5545717531 is a wasteful number, since it uses less digits than its factorization.

5545717531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72245.

The product of its digits is 367500, while the sum is 43.

The square root of 5545717531 is about 74469.5745321537. The cubic root of 5545717531 is about 1770.0515514793.

The spelling of 5545717531 in words is "five billion, five hundred forty-five million, seven hundred seventeen thousand, five hundred thirty-one".