55331233364203 has 4 divisors (see below), whose sum is σ = 55838859358480. Its totient is φ = 54823607369928.

The previous prime is 55331233364177. The next prime is 55331233364227. The reversal of 55331233364203 is 30246333213355.

55331233364203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55331233364203 - 2⁹ = 55331233363691 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 55331233364203.

It is not an unprimeable number, because it can be changed into a prime (55331233364293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253812996975 + ... + 253812997192.

It is an arithmetic number, because the mean of its divisors is an integer number (13959714839620).

Almost surely, 2^{55331233364203} is an apocalyptic number.

55331233364203 is a deficient number, since it is larger than the sum of its proper divisors (507625994277).

55331233364203 is a wasteful number, since it uses less digits than its factorization.

55331233364203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507625994276.

The product of its (nonzero) digits is 1749600, while the sum is 43.

Adding to 55331233364203 its reverse (30246333213355), we get a palindrome (85577566577558).

The spelling of 55331233364203 in words is "fifty-five trillion, three hundred thirty-one billion, two hundred thirty-three million, three hundred sixty-four thousand, two hundred three".