5011661017 has 8 divisors (see below), whose sum is σ = 5476748832. Its totient is φ = 4548153600.

The previous prime is 5011660999. The next prime is 5011661021. The reversal of 5011661017 is 7101661105.

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 5011661017 - 2⁷ = 5011660889 is a prime.

It is a super-2 number, since 2×5011661017² = 50233492298634948578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011601017) 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, 388459 + ... + 401152.

It is an arithmetic number, because the mean of its divisors is an integer number (684593604).

Almost surely, 2^5011661017 is an apocalyptic number.

It is an amenable number.

5011661017 is a deficient number, since it is larger than the sum of its proper divisors (465087815).

5011661017 is a wasteful number, since it uses less digits than its factorization.

5011661017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790199.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 5011661017 is about 70793.0859406482. The cubic root of 5011661017 is about 1711.3042518242.

The spelling of 5011661017 in words is "five billion, eleven million, six hundred sixty-one thousand, seventeen".