545313052 has 12 divisors (see below), whose sum is σ = 956046280. Its totient is φ = 272156976.

The previous prime is 545313047. The next prime is 545313059. The reversal of 545313052 is 250313545.

It is a self number, because there is not a number n which added to its sum of digits gives 545313052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545313059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122427 + ... + 126802.

Almost surely, 2^545313052 is an apocalyptic number.

It is an amenable number.

545313052 is a deficient number, since it is larger than the sum of its proper divisors (410733228).

545313052 is a wasteful number, since it uses less digits than its factorization.

545313052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249780 (or 249778 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 545313052 is about 23351.9389344868. The cubic root of 545313052 is about 816.9872849858.

Adding to 545313052 its reverse (250313545), we get a palindrome (795626597).

The spelling of 545313052 in words is "five hundred forty-five million, three hundred thirteen thousand, fifty-two".