5184814561 has 8 divisors (see below), whose sum is σ = 5437077480. Its totient is φ = 4937450112.

The previous prime is 5184814553. The next prime is 5184814571. The reversal of 5184814561 is 1654184815.

It can be written as a sum of positive squares in 4 ways, for example, as 1455880336 + 3728934225 = 38156^2 + 61065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5184814561 - 2³ = 5184814553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5184814501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222450 + ... + 1226683.

It is an arithmetic number, because the mean of its divisors is an integer number (679634685).

Almost surely, 2^5184814561 is an apocalyptic number.

It is an amenable number.

5184814561 is a deficient number, since it is larger than the sum of its proper divisors (252262919).

5184814561 is a wasteful number, since it uses less digits than its factorization.

5184814561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449235.

The product of its digits is 153600, while the sum is 43.

The square root of 5184814561 is about 72005.6564514205. The cubic root of 5184814561 is about 1730.7901277891.

The spelling of 5184814561 in words is "five billion, one hundred eighty-four million, eight hundred fourteen thousand, five hundred sixty-one".