55330423143203 has 8 divisors (see below), whose sum is σ = 59669483832000. Its totient is φ = 51003201639168.

The previous prime is 55330423143199. The next prime is 55330423143221. The reversal of 55330423143203 is 30234132403355.

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 55330423143203 - 2² = 55330423143199 is a prime.

It is a super-2 number, since 2×55330423143203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55330423143103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959786478 + ... + 2959805171.

It is an arithmetic number, because the mean of its divisors is an integer number (7458685479000).

Almost surely, 2^{55330423143203} is an apocalyptic number.

55330423143203 is a deficient number, since it is larger than the sum of its proper divisors (4339060688797).

55330423143203 is a wasteful number, since it uses less digits than its factorization.

55330423143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919592381.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 55330423143203 its reverse (30234132403355), we get a palindrome (85564555546558).

The spelling of 55330423143203 in words is "fifty-five trillion, three hundred thirty billion, four hundred twenty-three million, one hundred forty-three thousand, two hundred three".