55223335555 has 16 divisors (see below), whose sum is σ = 69809483520. Its totient is φ = 41821260768.

The previous prime is 55223335549. The next prime is 55223335591. The reversal of 55223335555 is 55553332255.

55223335555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55223335555 - 2⁵ = 55223335523 is a prime.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99277 + ... + 346846.

It is an arithmetic number, because the mean of its divisors is an integer number (4363092720).

Almost surely, 2^55223335555 is an apocalyptic number.

55223335555 is a deficient number, since it is larger than the sum of its proper divisors (14586147965).

55223335555 is a wasteful number, since it uses less digits than its factorization.

55223335555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447450.

The product of its digits is 1687500, while the sum is 43.

The spelling of 55223335555 in words is "fifty-five billion, two hundred twenty-three million, three hundred thirty-five thousand, five hundred fifty-five".