5661055316 has 48 divisors (see below), whose sum is σ = 11744557440. Its totient is φ = 2336100480.

The previous prime is 5661055277. The next prime is 5661055331. The reversal of 5661055316 is 6135501665.

It is a self number, because there is not a number n which added to its sum of digits gives 5661055316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293531 + ... + 312221.

It is an arithmetic number, because the mean of its divisors is an integer number (244678280).

Almost surely, 2^5661055316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5661055316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5872278720).

5661055316 is an abundant number, since it is smaller than the sum of its proper divisors (6083502124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5661055316 is a wasteful number, since it uses less digits than its factorization.

5661055316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19104 (or 19102 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5661055316 is about 75239.9848219017. The cubic root of 5661055316 is about 1782.2384114789.

The spelling of 5661055316 in words is "five billion, six hundred sixty-one million, fifty-five thousand, three hundred sixteen".