54767087 has 2 divisors, whose sum is σ = 54767088. Its totient is φ = 54767086.

The previous prime is 54767077. The next prime is 54767093. The reversal of 54767087 is 78076745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54767087 - 2⁶ = 54767023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54767017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27383543 + 27383544.

It is an arithmetic number, because the mean of its divisors is an integer number (27383544).

Almost surely, 2^54767087 is an apocalyptic number.

54767087 is a deficient number, since it is larger than the sum of its proper divisors (1).

54767087 is an equidigital number, since it uses as much as digits as its factorization.

54767087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 54767087 is about 7400.4788358592. The cubic root of 54767087 is about 379.7576640484.

The spelling of 54767087 in words is "fifty-four million, seven hundred sixty-seven thousand, eighty-seven".