55203323352205 has 64 divisors (see below), whose sum is σ = 76083155366400. Its totient is φ = 37666449063936.

The previous prime is 55203323352187. The next prime is 55203323352209. The reversal of 55203323352205 is 50225332330255.

It is not a de Polignac number, because 55203323352205 - 2²⁷ = 55203189134477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55203323352209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10236103989 + ... + 10236109381.

It is an arithmetic number, because the mean of its divisors is an integer number (1188799302600).

Almost surely, 2^{55203323352205} is an apocalyptic number.

It is an amenable number.

55203323352205 is a deficient number, since it is larger than the sum of its proper divisors (20879832014195).

55203323352205 is a wasteful number, since it uses less digits than its factorization.

55203323352205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510.

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 55203323352205 in words is "fifty-five trillion, two hundred three billion, three hundred twenty-three million, three hundred fifty-two thousand, two hundred five".