5145430504 has 8 divisors (see below), whose sum is σ = 9647682210. Its totient is φ = 2572715248.

The previous prime is 5145430471. The next prime is 5145430517. The reversal of 5145430504 is 4050345415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4817748100 + 327682404 = 69410^2 + 18102^2 .

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, 321589399 + ... + 321589414.

Almost surely, 2^5145430504 is an apocalyptic number.

It is an amenable number.

5145430504 is a deficient number, since it is larger than the sum of its proper divisors (4502251706).

5145430504 is a wasteful number, since it uses less digits than its factorization.

5145430504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643178819 (or 643178815 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5145430504 is about 71731.6562195520. The cubic root of 5145430504 is about 1726.3966009906.

Adding to 5145430504 its reverse (4050345415), we get a palindrome (9195775919).

The spelling of 5145430504 in words is "five billion, one hundred forty-five million, four hundred thirty thousand, five hundred four".