545514723 has 16 divisors (see below), whose sum is σ = 870337440. Its totient is φ = 335701152.

The previous prime is 545514703. The next prime is 545514733. The reversal of 545514723 is 327415545.

545514723 is a `hidden beast` number, since 545 + 51 + 47 + 23 = 666.

It is not a de Polignac number, because 545514723 - 2¹⁰ = 545513699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545514703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776736 + ... + 777437.

It is an arithmetic number, because the mean of its divisors is an integer number (54396090).

Almost surely, 2^545514723 is an apocalyptic number.

545514723 is a deficient number, since it is larger than the sum of its proper divisors (324822717).

545514723 is a wasteful number, since it uses less digits than its factorization.

545514723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554195 (or 1554189 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 545514723 is about 23356.2566135929. The cubic root of 545514723 is about 817.0879869803.

The spelling of 545514723 in words is "five hundred forty-five million, five hundred fourteen thousand, seven hundred twenty-three".