55534843555 has 8 divisors (see below), whose sum is σ = 66658442832. Its totient is φ = 44416787808.

The previous prime is 55534843543. The next prime is 55534843597.

55534843555 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 55534843555 - 2¹⁷ = 55534712483 is a prime.

It is a Duffinian number.

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, 1363809 + ... + 1403938.

It is an arithmetic number, because the mean of its divisors is an integer number (8332305354).

Almost surely, 2^55534843555 is an apocalyptic number.

55534843555 is a deficient number, since it is larger than the sum of its proper divisors (11123599277).

55534843555 is a wasteful number, since it uses less digits than its factorization.

55534843555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771765.

The product of its digits is 18000000, while the sum is 52.

The spelling of 55534843555 in words is "fifty-five billion, five hundred thirty-four million, eight hundred forty-three thousand, five hundred fifty-five".