5561050061 has 16 divisors (see below), whose sum is σ = 6444404736. Its totient is φ = 4700284416.

The previous prime is 5561050037. The next prime is 5561050073. The reversal of 5561050061 is 1600501655.

It is a cyclic number.

It is not a de Polignac number, because 5561050061 - 2²² = 5556855757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561050021) 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, 173300 + ... + 202866.

It is an arithmetic number, because the mean of its divisors is an integer number (402775296).

Almost surely, 2^5561050061 is an apocalyptic number.

It is an amenable number.

5561050061 is a deficient number, since it is larger than the sum of its proper divisors (883354675).

5561050061 is a wasteful number, since it uses less digits than its factorization.

5561050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29948.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5561050061 is about 74572.4484042196. The cubic root of 5561050061 is about 1771.6813012521.

The spelling of 5561050061 in words is "five billion, five hundred sixty-one million, fifty thousand, sixty-one".