54104534311520 has 384 divisors, whose sum is σ = 162531304427520. Its totient is φ = 16530072606720.

The previous prime is 54104534311519. The next prime is 54104534311561. The reversal of 54104534311520 is 2511343540145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252120107 + ... + 252334613.

It is an arithmetic number, because the mean of its divisors is an integer number (423258605280).

Almost surely, 2^{54104534311520} 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 54104534311520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81265652213760).

54104534311520 is an abundant number, since it is smaller than the sum of its proper divisors (108426770116000).

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

54104534311520 is a wasteful number, since it uses less digits than its factorization.

54104534311520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214946 (or 214938 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 54104534311520 its reverse (2511343540145), we get a palindrome (56615877851665).

The spelling of 54104534311520 in words is "fifty-four trillion, one hundred four billion, five hundred thirty-four million, three hundred eleven thousand, five hundred twenty".