5015110561 has 4 divisors (see below), whose sum is σ = 5022086400. Its totient is φ = 5008134724.

The previous prime is 5015110543. The next prime is 5015110567. The reversal of 5015110561 is 1650115105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5015110561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5015110567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486841 + ... + 3488278.

It is an arithmetic number, because the mean of its divisors is an integer number (1255521600).

Almost surely, 2^5015110561 is an apocalyptic number.

It is an amenable number.

5015110561 is a deficient number, since it is larger than the sum of its proper divisors (6975839).

5015110561 is an equidigital number, since it uses as much as digits as its factorization.

5015110561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6975838.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5015110561 is about 70817.4453154023. The cubic root of 5015110561 is about 1711.6967940313.

Adding to 5015110561 its reverse (1650115105), we get a palindrome (6665225666).

The spelling of 5015110561 in words is "five billion, fifteen million, one hundred ten thousand, five hundred sixty-one".