545321152 has 28 divisors (see below), whose sum is σ = 1085575680. Its totient is φ = 271790336.

The previous prime is 545321149. The next prime is 545321171. The reversal of 545321152 is 251123545.

It is a self number, because there is not a number n which added to its sum of digits gives 545321152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6849 + ... + 33727.

It is an arithmetic number, because the mean of its divisors is an integer number (38770560).

Almost surely, 2^545321152 is an apocalyptic number.

It is an amenable number.

545321152 is a deficient number, since it is larger than the sum of its proper divisors (540254528).

545321152 is a wasteful number, since it uses less digits than its factorization.

545321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27208 (or 27198 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 545321152 is about 23352.1123669787. The cubic root of 545321152 is about 816.9913301022.

Adding to 545321152 its reverse (251123545), we get a palindrome (796444697).

The spelling of 545321152 in words is "five hundred forty-five million, three hundred twenty-one thousand, one hundred fifty-two".