5505505050561 has 8 divisors (see below), whose sum is σ = 7659833113920. Its totient is φ = 3510756843792.

The previous prime is 5505505050497. The next prime is 5505505050569. The reversal of 5505505050561 is 1650505055055.

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

It is not a de Polignac number, because 5505505050561 - 2⁶ = 5505505050497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5505505050569) 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, 39894964066 + ... + 39894964203.

It is an arithmetic number, because the mean of its divisors is an integer number (957479139240).

Almost surely, 2^{5505505050561} is an apocalyptic number.

It is an amenable number.

5505505050561 is a deficient number, since it is larger than the sum of its proper divisors (2154328063359).

5505505050561 is a wasteful number, since it uses less digits than its factorization.

5505505050561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79789928295.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 5505505050561 in words is "five trillion, five hundred five billion, five hundred five million, fifty thousand, five hundred sixty-one".