54839788 has 12 divisors (see below), whose sum is σ = 98011872. Its totient is φ = 26836400.

The previous prime is 54839779. The next prime is 54839803. The reversal of 54839788 is 88793845.

54839788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145663 + ... + 146038.

It is an arithmetic number, because the mean of its divisors is an integer number (8167656).

Almost surely, 2^54839788 is an apocalyptic number.

It is an amenable number.

54839788 is a deficient number, since it is larger than the sum of its proper divisors (43172084).

54839788 is a wasteful number, since it uses less digits than its factorization.

54839788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291752 (or 291750 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 54839788 is about 7405.3891187432. The cubic root of 54839788 is about 379.9256271808.

The spelling of 54839788 in words is "fifty-four million, eight hundred thirty-nine thousand, seven hundred eighty-eight".