545134511 has 4 divisors (see below), whose sum is σ = 545192472. Its totient is φ = 545076552.

The previous prime is 545134507. The next prime is 545134531. The reversal of 545134511 is 115431545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 545134511 - 2² = 545134507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545134531) 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 3 ways as a sum of consecutive naturals, for example, 11261 + ... + 34886.

It is an arithmetic number, because the mean of its divisors is an integer number (136298118).

Almost surely, 2^545134511 is an apocalyptic number.

545134511 is a deficient number, since it is larger than the sum of its proper divisors (57961).

545134511 is a wasteful number, since it uses less digits than its factorization.

545134511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57960.

The product of its digits is 6000, while the sum is 29.

The square root of 545134511 is about 23348.1157912154. The cubic root of 545134511 is about 816.8981119573.

The spelling of 545134511 in words is "five hundred forty-five million, one hundred thirty-four thousand, five hundred eleven".