5661115060 has 12 divisors (see below), whose sum is σ = 11888341668. Its totient is φ = 2264446016.

The previous prime is 5661115007. The next prime is 5661115063. The reversal of 5661115060 is 605111665.

It can be written as a sum of positive squares in 2 ways, for example, as 1647385744 + 4013729316 = 40588^2 + 63354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661115063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141527857 + ... + 141527896.

It is an arithmetic number, because the mean of its divisors is an integer number (990695139).

Almost surely, 2^5661115060 is an apocalyptic number.

It is an amenable number.

5661115060 is an abundant number, since it is smaller than the sum of its proper divisors (6227226608).

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

5661115060 is a wasteful number, since it uses less digits than its factorization.

5661115060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283055762 (or 283055760 counting only the distinct ones).

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

The square root of 5661115060 is about 75240.3818437945. The cubic root of 5661115060 is about 1782.2446810801.

The spelling of 5661115060 in words is "five billion, six hundred sixty-one million, one hundred fifteen thousand, sixty".