5656561055 has 8 divisors (see below), whose sum is σ = 6855080544. Its totient is φ = 4480444000.

The previous prime is 5656561013. The next prime is 5656561063. The reversal of 5656561055 is 5501656565.

5656561055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5656561055 - 2¹⁴ = 5656544671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5656560997 and 5656561015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600051 + ... + 5601060.

It is an arithmetic number, because the mean of its divisors is an integer number (856885068).

Almost surely, 2^5656561055 is an apocalyptic number.

5656561055 is a deficient number, since it is larger than the sum of its proper divisors (1198519489).

5656561055 is a wasteful number, since it uses less digits than its factorization.

5656561055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201217.

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5656561055 is about 75210.1127176392. The cubic root of 5656561055 is about 1781.7666522561.

The spelling of 5656561055 in words is "five billion, six hundred fifty-six million, five hundred sixty-one thousand, fifty-five".