5145510280 has 32 divisors (see below), whose sum is σ = 11586441240. Its totient is φ = 2056596480.

The previous prime is 5145510263. The next prime is 5145510299. The reversal of 5145510280 is 820155415.

It can be written as a sum of positive squares in 4 ways, for example, as 5037308676 + 108201604 = 70974^2 + 10402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290 + ... + 101470.

Almost surely, 2^5145510280 is an apocalyptic number.

It is an amenable number.

5145510280 is an abundant number, since it is smaller than the sum of its proper divisors (6440930960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145510280 is a wasteful number, since it uses less digits than its factorization.

5145510280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100489 (or 100485 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 5145510280 is about 71732.2122898771. The cubic root of 5145510280 is about 1726.4055231014.

Adding to 5145510280 its reverse (820155415), we get a palindrome (5965665695).

The spelling of 5145510280 in words is "five billion, one hundred forty-five million, five hundred ten thousand, two hundred eighty".