5500255255278 has 64 divisors (see below), whose sum is σ = 12676718495232. Its totient is φ = 1558429741440.

The previous prime is 5500255255247. The next prime is 5500255255291. The reversal of 5500255255278 is 8725525520055.

It is a self number, because there is not a number n which added to its sum of digits gives 5500255255278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7650400 + ... + 8338412.

It is an arithmetic number, because the mean of its divisors is an integer number (198073726488).

Almost surely, 2^{5500255255278} is an apocalyptic number.

5500255255278 is an abundant number, since it is smaller than the sum of its proper divisors (7176463239954).

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

5500255255278 is a wasteful number, since it uses less digits than its factorization.

5500255255278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689609.

The product of its (nonzero) digits is 7000000, while the sum is 51.

The spelling of 5500255255278 in words is "five trillion, five hundred billion, two hundred fifty-five million, two hundred fifty-five thousand, two hundred seventy-eight".