5656655553 has 8 divisors (see below), whose sum is σ = 7542981600. Its totient is φ = 3770716608.

The previous prime is 5656655551. The next prime is 5656655561. The reversal of 5656655553 is 3555566565.

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

It is not a de Polignac number, because 5656655553 - 2¹ = 5656655551 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5656655496 and 5656655505.

It is not an unprimeable number, because it can be changed into a prime (5656655551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60763 + ... + 122496.

It is an arithmetic number, because the mean of its divisors is an integer number (942872700).

Almost surely, 2^5656655553 is an apocalyptic number.

It is an amenable number.

5656655553 is a deficient number, since it is larger than the sum of its proper divisors (1886326047).

5656655553 is a wasteful number, since it uses less digits than its factorization.

5656655553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193551.

The product of its digits is 10125000, while the sum is 51.

The square root of 5656655553 is about 75210.7409417033. The cubic root of 5656655553 is about 1781.7765742120.

The spelling of 5656655553 in words is "five billion, six hundred fifty-six million, six hundred fifty-five thousand, five hundred fifty-three".