54749868 has 24 divisors (see below), whose sum is σ = 134473920. Its totient is φ = 17289360.

The previous prime is 54749861. The next prime is 54749869. The reversal of 54749868 is 86894745.

54749868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54749868.

It is not an unprimeable number, because it can be changed into a prime (54749861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119838 + ... + 120293.

It is an arithmetic number, because the mean of its divisors is an integer number (5603080).

Almost surely, 2^54749868 is an apocalyptic number.

It is an amenable number.

54749868 is an abundant number, since it is smaller than the sum of its proper divisors (79724052).

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

54749868 is a wasteful number, since it uses less digits than its factorization.

54749868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240157 (or 240155 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 54749868 is about 7399.3153737356. The cubic root of 54749868 is about 379.7178607469.

The spelling of 54749868 in words is "fifty-four million, seven hundred forty-nine thousand, eight hundred sixty-eight".