54845784 has 48 divisors (see below), whose sum is σ = 169762320. Its totient is φ = 15670080.

The previous prime is 54845773. The next prime is 54845797. The reversal of 54845784 is 48754845.

It is a congruent number.

It is an unprimeable number.

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, 53907 + ... + 54914.

It is an arithmetic number, because the mean of its divisors is an integer number (3536715).

Almost surely, 2^54845784 is an apocalyptic number.

It is an amenable number.

54845784 is an abundant number, since it is smaller than the sum of its proper divisors (114916536).

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

54845784 is a wasteful number, since it uses less digits than its factorization.

54845784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108840 (or 108833 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 54845784 is about 7405.7939479842. The cubic root of 54845784 is about 379.9394732776.

The spelling of 54845784 in words is "fifty-four million, eight hundred forty-five thousand, seven hundred eighty-four".