55505352350444 has 6 divisors (see below), whose sum is σ = 97134366613284. Its totient is φ = 27752676175220.

The previous prime is 55505352350423. The next prime is 55505352350447. The reversal of 55505352350444 is 44405325350555.

It is a junction number, because it is equal to n+sod(n) for n = 55505352350392 and 55505352350401.

It is not an unprimeable number, because it can be changed into a prime (55505352350447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938169043802 + ... + 6938169043809.

It is an arithmetic number, because the mean of its divisors is an integer number (16189061102214).

Almost surely, 2^{55505352350444} is an apocalyptic number.

It is an amenable number.

55505352350444 is a deficient number, since it is larger than the sum of its proper divisors (41629014262840).

55505352350444 is a wasteful number, since it uses less digits than its factorization.

55505352350444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876338087615 (or 13876338087613 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 50.

The spelling of 55505352350444 in words is "fifty-five trillion, five hundred five billion, three hundred fifty-two million, three hundred fifty thousand, four hundred forty-four".