545054452 has 12 divisors (see below), whose sum is σ = 954029860. Its totient is φ = 272474496.

The previous prime is 545054429. The next prime is 545054453. The reversal of 545054452 is 254450545.

It can be written as a sum of positive squares in 2 ways, for example, as 367258896 + 177795556 = 19164^2 + 13334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545054453) 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, 18574 + ... + 37882.

Almost surely, 2^545054452 is an apocalyptic number.

It is an amenable number.

545054452 is a deficient number, since it is larger than the sum of its proper divisors (408975408).

545054452 is a wasteful number, since it uses less digits than its factorization.

545054452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370 (or 26368 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 545054452 is about 23346.4012644347. The cubic root of 545054452 is about 816.8581198413.

The spelling of 545054452 in words is "five hundred forty-five million, fifty-four thousand, four hundred fifty-two".