54249768 has 48 divisors (see below), whose sum is σ = 147525300. Its totient is φ = 18009600.

The previous prime is 54249763. The next prime is 54249773. The reversal of 54249768 is 86794245.

It is a happy number.

54249768 is a `hidden beast` number, since 542 + 49 + 7 + 68 = 666.

54249768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54249763) and next prime (54249773).

It can be written as a sum of positive squares in 2 ways, for example, as 50722884 + 3526884 = 7122^2 + 1878^2 .

It is not an unprimeable number, because it can be changed into a prime (54249763) 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 11 ways as a sum of consecutive naturals, for example, 17968 + ... + 20768.

Almost surely, 2^54249768 is an apocalyptic number.

It is an amenable number.

54249768 is an abundant number, since it is smaller than the sum of its proper divisors (93275532).

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

54249768 is a wasteful number, since it uses less digits than its factorization.

54249768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082 (or 3075 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 54249768 is about 7365.4441821251. Note that the first 3 decimals coincide. The cubic root of 54249768 is about 378.5581742736.

The spelling of 54249768 in words is "fifty-four million, two hundred forty-nine thousand, seven hundred sixty-eight".