54682749 has 16 divisors (see below), whose sum is σ = 88376640. Its totient is φ = 33140880.

The previous prime is 54682721. The next prime is 54682763. The reversal of 54682749 is 94728645.

It is a happy number.

54682749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54682749 - 2⁵ = 54682717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54682769) 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 15 ways as a sum of consecutive naturals, for example, 91762 + ... + 92355.

It is an arithmetic number, because the mean of its divisors is an integer number (5523540).

Almost surely, 2^54682749 is an apocalyptic number.

It is an amenable number.

54682749 is a deficient number, since it is larger than the sum of its proper divisors (33693891).

54682749 is a wasteful number, since it uses less digits than its factorization.

54682749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184137 (or 184131 counting only the distinct ones).

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

The square root of 54682749 is about 7394.7784956684. The cubic root of 54682749 is about 379.5626292925.

The spelling of 54682749 in words is "fifty-four million, six hundred eighty-two thousand, seven hundred forty-nine".