54563712 has 128 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 15255552.

The previous prime is 54563711. The next prime is 54563741. The reversal of 54563712 is 21736545.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142273 + ... + 142655.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^54563712 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 54563712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

54563712 is an abundant number, since it is smaller than the sum of its proper divisors (114642048).

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

54563712 is a wasteful number, since it uses less digits than its factorization.

54563712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 448 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 54563712 is about 7386.7253908616. The cubic root of 54563712 is about 379.2870102457.

The spelling of 54563712 in words is "fifty-four million, five hundred sixty-three thousand, seven hundred twelve".