5554505566155 has 192 divisors, whose sum is σ = 11341098961920. Its totient is φ = 2260496996352.

The previous prime is 5554505566153. The next prime is 5554505566307. The reversal of 5554505566155 is 5516655054555.

It is not a de Polignac number, because 5554505566155 - 2¹ = 5554505566153 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5554505566095 and 5554505566104.

It is not an unprimeable number, because it can be changed into a prime (5554505566153) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1273091004 + ... + 1273095366.

It is an arithmetic number, because the mean of its divisors is an integer number (59068223760).

Almost surely, 2^{5554505566155} is an apocalyptic number.

5554505566155 is an abundant number, since it is smaller than the sum of its proper divisors (5786593395765).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5554505566155 is a wasteful number, since it uses less digits than its factorization.

5554505566155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5529 counting only the distinct ones).

The product of its (nonzero) digits is 56250000, while the sum is 57.

The spelling of 5554505566155 in words is "five trillion, five hundred fifty-four billion, five hundred five million, five hundred sixty-six thousand, one hundred fifty-five".