55104012642423 has 8 divisors (see below), whose sum is σ = 73472051772928. Its totient is φ = 36735990970104.

The previous prime is 55104012642397. The next prime is 55104012642451. The reversal of 55104012642423 is 32424621040155.

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

It is not a de Polignac number, because 55104012642423 - 2¹⁸ = 55104012380279 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 (55104012642463) 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, 8022540 + ... + 13212462.

It is an arithmetic number, because the mean of its divisors is an integer number (9184006471616).

Almost surely, 2^{55104012642423} is an apocalyptic number.

55104012642423 is a deficient number, since it is larger than the sum of its proper divisors (18368039130505).

55104012642423 is a wasteful number, since it uses less digits than its factorization.

55104012642423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729093.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 55104012642423 its reverse (32424621040155), we get a palindrome (87528633682578).

The spelling of 55104012642423 in words is "fifty-five trillion, one hundred four billion, twelve million, six hundred forty-two thousand, four hundred twenty-three".