54563544 has 160 divisors (see below), whose sum is σ = 182603520. Its totient is φ = 14883264.

The previous prime is 54563513. The next prime is 54563549. The reversal of 54563544 is 44536545.

54563544 is a `hidden beast` number, since 54 + 5 + 63 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54563499 and 54563508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563549) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104067 + ... + 104589.

It is an arithmetic number, because the mean of its divisors is an integer number (1141272).

Almost surely, 2^54563544 is an apocalyptic number.

54563544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54563544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91301760).

54563544 is an abundant number, since it is smaller than the sum of its proper divisors (128039976).

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

54563544 is a wasteful number, since it uses less digits than its factorization.

54563544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 558 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 54563544 is about 7386.7140191021. The cubic root of 54563544 is about 379.2866209743.

The spelling of 54563544 in words is "fifty-four million, five hundred sixty-three thousand, five hundred forty-four".