516001611061 has 16 divisors (see below), whose sum is σ = 528517217088. Its totient is φ = 503648640000.

The previous prime is 516001611049. The next prime is 516001611119. The reversal of 516001611061 is 160116100615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516001611061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516001611161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3166191 + ... + 3325171.

It is an arithmetic number, because the mean of its divisors is an integer number (33032326068).

Almost surely, 2^516001611061 is an apocalyptic number.

It is an amenable number.

516001611061 is a deficient number, since it is larger than the sum of its proper divisors (12515606027).

516001611061 is a wasteful number, since it uses less digits than its factorization.

516001611061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159492.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 516001611061 its reverse (160116100615), we get a palindrome (676117711676).

It can be divided in two parts, 51600 and 1611061, that added together give a palindrome (1662661).

The spelling of 516001611061 in words is "five hundred sixteen billion, one million, six hundred eleven thousand, sixty-one".