55441313211544 has 32 divisors (see below), whose sum is σ = 111972066207120. Its totient is φ = 25582981677696.

The previous prime is 55441313211527. The next prime is 55441313211637. The reversal of 55441313211544 is 44511231314455.

It is a self number, because there is not a number n which added to its sum of digits gives 55441313211544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54879622 + ... + 55880725.

Almost surely, 2^{55441313211544} is an apocalyptic number.

It is an amenable number.

55441313211544 is an abundant number, since it is smaller than the sum of its proper divisors (56530752995576).

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

55441313211544 is a wasteful number, since it uses less digits than its factorization.

55441313211544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110765179 (or 110765175 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

Adding to 55441313211544 its reverse (44511231314455), we get a palindrome (99952544525999).

The spelling of 55441313211544 in words is "fifty-five trillion, four hundred forty-one billion, three hundred thirteen million, two hundred eleven thousand, five hundred forty-four".