5116100561 has 32 divisors (see below), whose sum is σ = 6170605056. Its totient is φ = 4180320000.

The previous prime is 5116100551. The next prime is 5116100573. The reversal of 5116100561 is 1650016115.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5116100561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5116100561.

It is not an unprimeable number, because it can be changed into a prime (5116100551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878120 + ... + 883926.

It is an arithmetic number, because the mean of its divisors is an integer number (192831408).

Almost surely, 2^5116100561 is an apocalyptic number.

It is an amenable number.

5116100561 is a deficient number, since it is larger than the sum of its proper divisors (1054504495).

5116100561 is a wasteful number, since it uses less digits than its factorization.

5116100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5116100561 is about 71526.9219315357. The cubic root of 5116100561 is about 1723.1100842996.

Adding to 5116100561 its reverse (1650016115), we get a palindrome (6766116676).

The spelling of 5116100561 in words is "five billion, one hundred sixteen million, one hundred thousand, five hundred sixty-one".