55117304601144 has 64 divisors (see below), whose sum is σ = 141573323111040. Its totient is φ = 17868819070080.

The previous prime is 55117304601137. The next prime is 55117304601193. The reversal of 55117304601144 is 44110640371155.

55117304601144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55117304601144² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55117304601096 and 55117304601105.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10014234 + ... + 14509289.

It is an arithmetic number, because the mean of its divisors is an integer number (2212083173610).

Almost surely, 2^{55117304601144} is an apocalyptic number.

It is an amenable number.

55117304601144 is an abundant number, since it is smaller than the sum of its proper divisors (86456018509896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55117304601144 is a wasteful number, since it uses less digits than its factorization.

55117304601144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526100 (or 24526096 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

Adding to 55117304601144 its reverse (44110640371155), we get a palindrome (99227944972299).

The spelling of 55117304601144 in words is "fifty-five trillion, one hundred seventeen billion, three hundred four million, six hundred one thousand, one hundred forty-four".