5563216123655 has 16 divisors (see below), whose sum is σ = 6760491262560. Its totient is φ = 4394218288128.

The previous prime is 5563216123589. The next prime is 5563216123687.

It is a happy number.

5563216123655 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5563216123655 - 2¹⁴ = 5563216107271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3498002 + ... + 4833471.

It is an arithmetic number, because the mean of its divisors is an integer number (422530703910).

Almost surely, 2^{5563216123655} is an apocalyptic number.

5563216123655 is a deficient number, since it is larger than the sum of its proper divisors (1197275138905).

5563216123655 is a wasteful number, since it uses less digits than its factorization.

5563216123655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333170.

The product of its digits is 4860000, while the sum is 50.

The spelling of 5563216123655 in words is "five trillion, five hundred sixty-three billion, two hundred sixteen million, one hundred twenty-three thousand, six hundred fifty-five".