55545322354555 has 8 divisors (see below), whose sum is σ = 72713876536944. Its totient is φ = 40396598076000.

The previous prime is 55545322354531. The next prime is 55545322354583.

55545322354555 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-55545322354555 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55545322354555.

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, 504957475896 + ... + 504957476005.

It is an arithmetic number, because the mean of its divisors is an integer number (9089234567118).

Almost surely, 2^{55545322354555} is an apocalyptic number.

55545322354555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55545322354555 is a deficient number, since it is larger than the sum of its proper divisors (17168554182389).

55545322354555 is a wasteful number, since it uses less digits than its factorization.

55545322354555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009914951917.

The product of its digits is 225000000, while the sum is 58.

The spelling of 55545322354555 in words is "fifty-five trillion, five hundred forty-five billion, three hundred twenty-two million, three hundred fifty-four thousand, five hundred fifty-five".