54611243220544 has 112 divisors (see below), whose sum is σ = 115960196425600. Its totient is φ = 25440608563200.

The previous prime is 54611243220529. The next prime is 54611243220607. The reversal of 54611243220544 is 44502234211645.

It is a self number, because there is not a number n which added to its sum of digits gives 54611243220544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530974564 + ... + 531077404.

Almost surely, 2^{54611243220544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54611243220544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57980098212800).

54611243220544 is an abundant number, since it is smaller than the sum of its proper divisors (61348953205056).

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

54611243220544 is a wasteful number, since it uses less digits than its factorization.

54611243220544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110092 (or 110082 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 54611243220544 in words is "fifty-four trillion, six hundred eleven billion, two hundred forty-three million, two hundred twenty thousand, five hundred forty-four".