5017112777561 has 8 divisors (see below), whose sum is σ = 5412467947464. Its totient is φ = 4632894373120.

The previous prime is 5017112777543. The next prime is 5017112777563. The reversal of 5017112777561 is 1657772117105.

It can be written as a sum of positive squares in 4 ways, for example, as 3441974825536 + 1575137952025 = 1855256^2 + 1255045^2 .

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 5017112777561 - 2¹⁰ = 5017112776537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5017112777563) 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, 2784190430 + ... + 2784192231.

It is an arithmetic number, because the mean of its divisors is an integer number (676558493433).

Almost surely, 2^{5017112777561} is an apocalyptic number.

It is an amenable number.

5017112777561 is a deficient number, since it is larger than the sum of its proper divisors (395355169903).

5017112777561 is a wasteful number, since it uses less digits than its factorization.

5017112777561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568382731.

The product of its (nonzero) digits is 720300, while the sum is 50.

The spelling of 5017112777561 in words is "five trillion, seventeen billion, one hundred twelve million, seven hundred seventy-seven thousand, five hundred sixty-one".