55255655255 has 8 divisors (see below), whose sum is σ = 66591366192. Its totient is φ = 44014804288.

The previous prime is 55255655183. The next prime is 55255655261.

55255655255 is nontrivially palindromic in base 10.

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 55255655255 - 2¹⁰ = 55255654231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23713709 + ... + 23716038.

It is an arithmetic number, because the mean of its divisors is an integer number (8323920774).

Almost surely, 2^55255655255 is an apocalyptic number.

55255655255 is a deficient number, since it is larger than the sum of its proper divisors (11335710937).

55255655255 is a wasteful number, since it uses less digits than its factorization.

55255655255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47429985.

The product of its digits is 9375000, while the sum is 50.

The spelling of 55255655255 in words is "fifty-five billion, two hundred fifty-five million, six hundred fifty-five thousand, two hundred fifty-five".