55004223563 has 16 divisors (see below), whose sum is σ = 59577901056. Its totient is φ = 50649102240.

The previous prime is 55004223559. The next prime is 55004223611. The reversal of 55004223563 is 36532240055.

It is not a de Polignac number, because 55004223563 - 2² = 55004223559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55004123563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351131 + ... + 483012.

It is an arithmetic number, because the mean of its divisors is an integer number (3723618816).

Almost surely, 2^55004223563 is an apocalyptic number.

55004223563 is a deficient number, since it is larger than the sum of its proper divisors (4573677493).

55004223563 is a wasteful number, since it uses less digits than its factorization.

55004223563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834274.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 55004223563 in words is "fifty-five billion, four million, two hundred twenty-three thousand, five hundred sixty-three".