55102442552047 has 12 divisors (see below), whose sum is σ = 60568926895008. Its totient is φ = 50091657994400.

The previous prime is 55102442552029. The next prime is 55102442552081. The reversal of 55102442552047 is 74025524420155.

It is a de Polignac number, because none of the positive numbers 2^k-55102442552047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55102442551988 and 55102442552006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102442552747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542654 + ... + 10801387.

It is an arithmetic number, because the mean of its divisors is an integer number (5047410574584).

Almost surely, 2^{55102442552047} is an apocalyptic number.

55102442552047 is a deficient number, since it is larger than the sum of its proper divisors (5466484342961).

55102442552047 is a wasteful number, since it uses less digits than its factorization.

55102442552047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378190 (or 13378179 counting only the distinct ones).

The product of its (nonzero) digits is 2240000, while the sum is 46.

The spelling of 55102442552047 in words is "fifty-five trillion, one hundred two billion, four hundred forty-two million, five hundred fifty-two thousand, forty-seven".