5255444555 has 8 divisors (see below), whose sum is σ = 6638456400. Its totient is φ = 3983073696.

The previous prime is 5255444527. The next prime is 5255444561. The reversal of 5255444555 is 5554445525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5255444555 - 2¹⁸ = 5255182411 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27660140 + ... + 27660329.

It is an arithmetic number, because the mean of its divisors is an integer number (829807050).

Almost surely, 2^5255444555 is an apocalyptic number.

5255444555 is a deficient number, since it is larger than the sum of its proper divisors (1383011845).

5255444555 is a wasteful number, since it uses less digits than its factorization.

5255444555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55320493.

The product of its digits is 2000000, while the sum is 44.

The square root of 5255444555 is about 72494.4449940821. Note that the first 3 decimals coincide. The cubic root of 5255444555 is about 1738.6139218008.

The spelling of 5255444555 in words is "five billion, two hundred fifty-five million, four hundred forty-four thousand, five hundred fifty-five".