5550000555255 has 32 divisors (see below), whose sum is σ = 9697769141760. Its totient is φ = 2693824748160.

The previous prime is 5550000555251. The next prime is 5550000555257. The reversal of 5550000555255 is 5525550000555.

It is not a de Polignac number, because 5550000555255 - 2² = 5550000555251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550000555251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200419545 + ... + 200447234.

It is an arithmetic number, because the mean of its divisors is an integer number (303055285680).

Almost surely, 2^{5550000555255} is an apocalyptic number.

5550000555255 is a deficient number, since it is larger than the sum of its proper divisors (4147768586505).

5550000555255 is a wasteful number, since it uses less digits than its factorization.

5550000555255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400866871.

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 5550000555255 in words is "five trillion, five hundred fifty billion, five hundred fifty-five thousand, two hundred fifty-five".