545116045 has 16 divisors (see below), whose sum is σ = 688176000. Its totient is φ = 413912128.

The previous prime is 545116043. The next prime is 545116049. The reversal of 545116045 is 540611545.

It is not a de Polignac number, because 545116045 - 2¹ = 545116043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545115998 and 545116016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545116043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23305 + ... + 40414.

It is an arithmetic number, because the mean of its divisors is an integer number (43011000).

Almost surely, 2^545116045 is an apocalyptic number.

It is an amenable number.

545116045 is a deficient number, since it is larger than the sum of its proper divisors (143059955).

545116045 is a wasteful number, since it uses less digits than its factorization.

545116045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63812.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 545116045 is about 23347.7203383971. The cubic root of 545116045 is about 816.8888879275. Note that the first 5 decimals are identical.

The spelling of 545116045 in words is "five hundred forty-five million, one hundred sixteen thousand, forty-five".