5094516561 has 4 divisors (see below), whose sum is σ = 6792688752. Its totient is φ = 3396344372.

The previous prime is 5094516527. The next prime is 5094516563. The reversal of 5094516561 is 1656154905.

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 not a de Polignac number, because 5094516561 - 2¹⁰ = 5094515537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5094516563) 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, 849086091 + ... + 849086096.

It is an arithmetic number, because the mean of its divisors is an integer number (1698172188).

Almost surely, 2^5094516561 is an apocalyptic number.

It is an amenable number.

5094516561 is a deficient number, since it is larger than the sum of its proper divisors (1698172191).

5094516561 is a wasteful number, since it uses less digits than its factorization.

5094516561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698172190.

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 5094516561 is about 71375.8822082081. The cubic root of 5094516561 is about 1720.6834944690.

The spelling of 5094516561 in words is "five billion, ninety-four million, five hundred sixteen thousand, five hundred sixty-one".