55542224555 has 8 divisors (see below), whose sum is σ = 66929544000. Its totient is φ = 44247863296.

The previous prime is 55542224527. The next prime is 55542224581.

55542224555 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 55542224555 - 2⁸ = 55542224299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23238230 + ... + 23240619.

It is an arithmetic number, because the mean of its divisors is an integer number (8366193000).

Almost surely, 2^55542224555 is an apocalyptic number.

55542224555 is a deficient number, since it is larger than the sum of its proper divisors (11387319445).

55542224555 is a wasteful number, since it uses less digits than its factorization.

55542224555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46479093.

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

The spelling of 55542224555 in words is "fifty-five billion, five hundred forty-two million, two hundred twenty-four thousand, five hundred fifty-five".