6016105561 has 16 divisors (see below), whose sum is σ = 6346771200. Its totient is φ = 5691394368.

The previous prime is 6016105507. The next prime is 6016105573. The reversal of 6016105561 is 1655016106.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6016105561 is a prime.

It is a super-2 number, since 2×6016105561² = 72387052242190249442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6016106561) 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, 1620175 + ... + 1623883.

It is an arithmetic number, because the mean of its divisors is an integer number (396673200).

Almost surely, 2^6016105561 is an apocalyptic number.

It is an amenable number.

6016105561 is a deficient number, since it is larger than the sum of its proper divisors (330665639).

6016105561 is a wasteful number, since it uses less digits than its factorization.

6016105561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6016105561 is about 77563.5582022898. The cubic root of 6016105561 is about 1818.7450150491.

The spelling of 6016105561 in words is "six billion, sixteen million, one hundred five thousand, five hundred sixty-one".