5610561655 has 8 divisors (see below), whose sum is σ = 6733159200. Its totient is φ = 4488125856.

The previous prime is 5610561643. The next prime is 5610561673. The reversal of 5610561655 is 5561650165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5610561655 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 57406 + ... + 120484.

It is an arithmetic number, because the mean of its divisors is an integer number (841644900).

Almost surely, 2^5610561655 is an apocalyptic number.

5610561655 is a deficient number, since it is larger than the sum of its proper divisors (1122597545).

5610561655 is a wasteful number, since it uses less digits than its factorization.

5610561655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80873.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5610561655 is about 74903.6825196198. The cubic root of 5610561655 is about 1776.9236994862.

The spelling of 5610561655 in words is "five billion, six hundred ten million, five hundred sixty-one thousand, six hundred fifty-five".