55355667603343 has 4 divisors (see below), whose sum is σ = 55355723087328. Its totient is φ = 55355612119360.

The previous prime is 55355667603319. The next prime is 55355667603361. The reversal of 55355667603343 is 34330676655355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55355667603343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55355667903343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26217538 + ... + 28250143.

It is an arithmetic number, because the mean of its divisors is an integer number (13838930771832).

Almost surely, 2^{55355667603343} is an apocalyptic number.

55355667603343 is a deficient number, since it is larger than the sum of its proper divisors (55483985).

55355667603343 is a wasteful number, since it uses less digits than its factorization.

55355667603343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55483984.

The product of its (nonzero) digits is 306180000, while the sum is 61.

The spelling of 55355667603343 in words is "fifty-five trillion, three hundred fifty-five billion, six hundred sixty-seven million, six hundred three thousand, three hundred forty-three".