54345784 has 8 divisors (see below), whose sum is σ = 101898360. Its totient is φ = 27172888.

The previous prime is 54345773. The next prime is 54345817. The reversal of 54345784 is 48754345.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3396604 + ... + 3396619.

It is an arithmetic number, because the mean of its divisors is an integer number (12737295).

Almost surely, 2^54345784 is an apocalyptic number.

It is an amenable number.

54345784 is a deficient number, since it is larger than the sum of its proper divisors (47552576).

54345784 is a wasteful number, since it uses less digits than its factorization.

54345784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793229 (or 6793225 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 54345784 is about 7371.9593053679. The cubic root of 54345784 is about 378.7813778025.

The spelling of 54345784 in words is "fifty-four million, three hundred forty-five thousand, seven hundred eighty-four".