5068798561 has 4 divisors (see below), whose sum is σ = 5232308224. Its totient is φ = 4905288900.

The previous prime is 5068798531. The next prime is 5068798601. The reversal of 5068798561 is 1658978605.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1658978605 = 5 ⋅331795721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5068798561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5068798531) 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, 81754785 + ... + 81754846.

It is an arithmetic number, because the mean of its divisors is an integer number (1308077056).

Almost surely, 2^5068798561 is an apocalyptic number.

It is an amenable number.

5068798561 is a deficient number, since it is larger than the sum of its proper divisors (163509663).

5068798561 is a wasteful number, since it uses less digits than its factorization.

5068798561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163509662.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 5068798561 is about 71195.4953701426. The cubic root of 5068798561 is about 1717.7831726592.

The spelling of 5068798561 in words is "five billion, sixty-eight million, seven hundred ninety-eight thousand, five hundred sixty-one".