54543744 has 96 divisors (see below), whose sum is σ = 158722200. Its totient is φ = 17977344.

The previous prime is 54543719. The next prime is 54543781. The reversal of 54543744 is 44734545.

54543744 is a `hidden beast` number, since 545 + 43 + 74 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 = 54543699 and 54543708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129967 + ... + 130385.

Almost surely, 2^54543744 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 54543744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79361100).

54543744 is an abundant number, since it is smaller than the sum of its proper divisors (104178456).

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

54543744 is a wasteful number, since it uses less digits than its factorization.

54543744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 537 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 54543744 is about 7385.3736533773. The cubic root of 54543744 is about 379.2407369577.

The spelling of 54543744 in words is "fifty-four million, five hundred forty-three thousand, seven hundred forty-four".