5660121056 has 12 divisors (see below), whose sum is σ = 11143363392. Its totient is φ = 2830060512.

The previous prime is 5660121041. The next prime is 5660121059. The reversal of 5660121056 is 6501210665.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 176878783 = 5660121056 / (5 + 6 + 6 + 0 + 1 + 2 + 1 + 0 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660121059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88439360 + ... + 88439423.

It is an arithmetic number, because the mean of its divisors is an integer number (928613616).

Almost surely, 2^5660121056 is an apocalyptic number.

It is an amenable number.

5660121056 is a deficient number, since it is larger than the sum of its proper divisors (5483242336).

5660121056 is a wasteful number, since it uses less digits than its factorization.

5660121056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176878793 (or 176878785 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5660121056 is about 75233.7760317798. The cubic root of 5660121056 is about 1782.1403634666.

The spelling of 5660121056 in words is "five billion, six hundred sixty million, one hundred twenty-one thousand, fifty-six".