545031304 has 8 divisors (see below), whose sum is σ = 1021933710. Its totient is φ = 272515648.

The previous prime is 545031259. The next prime is 545031337. The reversal of 545031304 is 403130545.

It can be written as a sum of positive squares in only one way, i.e., 519931204 + 25100100 = 22802^2 + 5010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34064449 + ... + 34064464.

Almost surely, 2^545031304 is an apocalyptic number.

It is an amenable number.

545031304 is a deficient number, since it is larger than the sum of its proper divisors (476902406).

545031304 is a wasteful number, since it uses less digits than its factorization.

545031304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68128919 (or 68128915 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 545031304 is about 23345.9055082471. The cubic root of 545031304 is about 816.8465559206.

Adding to 545031304 its reverse (403130545), we get a palindrome (948161849).

The spelling of 545031304 in words is "five hundred forty-five million, thirty-one thousand, three hundred four".