5545450743 has 16 divisors (see below), whose sum is σ = 8463622656. Its totient is φ = 3163799520.

The previous prime is 5545450733. The next prime is 5545450763. The reversal of 5545450743 is 3470545455.

It is not a de Polignac number, because 5545450743 - 2¹⁰ = 5545449719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5545450695 and 5545450704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545450723) 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, 195996 + ... + 222497.

It is an arithmetic number, because the mean of its divisors is an integer number (528976416).

Almost surely, 2^5545450743 is an apocalyptic number.

5545450743 is a deficient number, since it is larger than the sum of its proper divisors (2918171913).

5545450743 is a wasteful number, since it uses less digits than its factorization.

5545450743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419134.

The product of its (nonzero) digits is 840000, while the sum is 42.

The square root of 5545450743 is about 74467.7832555797. The cubic root of 5545450743 is about 1770.0231670497.

The spelling of 5545450743 in words is "five billion, five hundred forty-five million, four hundred fifty thousand, seven hundred forty-three".