54764687 has 2 divisors, whose sum is σ = 54764688. Its totient is φ = 54764686.

The previous prime is 54764683. The next prime is 54764719. The reversal of 54764687 is 78646745.

It is a happy number.

54764687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54764687 - 2² = 54764683 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54764683) 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 as a sum of consecutive naturals, namely, 27382343 + 27382344.

It is an arithmetic number, because the mean of its divisors is an integer number (27382344).

Almost surely, 2^54764687 is an apocalyptic number.

54764687 is a deficient number, since it is larger than the sum of its proper divisors (1).

54764687 is an equidigital number, since it uses as much as digits as its factorization.

54764687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The square root of 54764687 is about 7400.3166824130. The cubic root of 54764687 is about 379.7521167282.

The spelling of 54764687 in words is "fifty-four million, seven hundred sixty-four thousand, six hundred eighty-seven".