5520057105561 has 16 divisors (see below), whose sum is σ = 7372568538048. Its totient is φ = 3673796083200.

The previous prime is 5520057105557. The next prime is 5520057105611. The reversal of 5520057105561 is 1655017500255.

It is not a de Polignac number, because 5520057105561 - 2² = 5520057105557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5520057105961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732765 + ... + 5782661.

It is an arithmetic number, because the mean of its divisors is an integer number (460785533628).

Almost surely, 2^{5520057105561} is an apocalyptic number.

It is an amenable number.

5520057105561 is a deficient number, since it is larger than the sum of its proper divisors (1852511432487).

5520057105561 is a wasteful number, since it uses less digits than its factorization.

5520057105561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052872.

The product of its (nonzero) digits is 262500, while the sum is 42.

The spelling of 5520057105561 in words is "five trillion, five hundred twenty billion, fifty-seven million, one hundred five thousand, five hundred sixty-one".