55062544021644 has 24 divisors (see below), whose sum is σ = 129460027169088. Its totient is φ = 18214073085520.

The previous prime is 55062544021633. The next prime is 55062544021703. The reversal of 55062544021644 is 44612044526055.

It is a junction number, because it is equal to n+sod(n) for n = 55062544021593 and 55062544021602.

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, 17513530242 + ... + 17513533385.

It is an arithmetic number, because the mean of its divisors is an integer number (5394167798712).

Almost surely, 2^{55062544021644} is an apocalyptic number.

It is an amenable number.

55062544021644 is an abundant number, since it is smaller than the sum of its proper divisors (74397483147444).

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

55062544021644 is a wasteful number, since it uses less digits than its factorization.

55062544021644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35027063765 (or 35027063763 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

Adding to 55062544021644 its reverse (44612044526055), we get a palindrome (99674588547699).

The spelling of 55062544021644 in words is "fifty-five trillion, sixty-two billion, five hundred forty-four million, twenty-one thousand, six hundred forty-four".