545055343 has 16 divisors (see below), whose sum is σ = 661340160. Its totient is φ = 438523776.

The previous prime is 545055331. The next prime is 545055349. The reversal of 545055343 is 343550545.

It is a cyclic number.

It is not a de Polignac number, because 545055343 - 2²¹ = 542958191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545055299 and 545055308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545055349) 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, 39598 + ... + 51556.

It is an arithmetic number, because the mean of its divisors is an integer number (41333760).

Almost surely, 2^545055343 is an apocalyptic number.

545055343 is a deficient number, since it is larger than the sum of its proper divisors (116284817).

545055343 is a wasteful number, since it uses less digits than its factorization.

545055343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366.

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 545055343 is about 23346.4203465970. The cubic root of 545055343 is about 816.8585649468.

The spelling of 545055343 in words is "five hundred forty-five million, fifty-five thousand, three hundred forty-three".