54506784 has 24 divisors (see below), whose sum is σ = 143080560. Its totient is φ = 18168896.

The previous prime is 54506783. The next prime is 54506791. The reversal of 54506784 is 48760545.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (54506783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283794 + ... + 283985.

It is an arithmetic number, because the mean of its divisors is an integer number (5961690).

Almost surely, 2^54506784 is an apocalyptic number.

It is an amenable number.

54506784 is an abundant number, since it is smaller than the sum of its proper divisors (88573776).

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

54506784 is a wasteful number, since it uses less digits than its factorization.

54506784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567792 (or 567784 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 54506784 is about 7382.8709862763. The cubic root of 54506784 is about 379.1550570745.

The spelling of 54506784 in words is "fifty-four million, five hundred six thousand, seven hundred eighty-four".