54586784 has 72 divisors (see below), whose sum is σ = 129161088. Its totient is φ = 22619520.

The previous prime is 54586781. The next prime is 54586793. The reversal of 54586784 is 48768545.

It is not an unprimeable number, because it can be changed into a prime (54586781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48047 + ... + 49169.

It is an arithmetic number, because the mean of its divisors is an integer number (1793904).

Almost surely, 2^54586784 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 54586784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64580544).

54586784 is an abundant number, since it is smaller than the sum of its proper divisors (74574304).

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

54586784 is a wasteful number, since it uses less digits than its factorization.

54586784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1163 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 54586784 is about 7388.2869462413. The cubic root of 54586784 is about 379.3404626010.

The spelling of 54586784 in words is "fifty-four million, five hundred eighty-six thousand, seven hundred eighty-four".