54775067 has 2 divisors, whose sum is σ = 54775068. Its totient is φ = 54775066.

The previous prime is 54775033. The next prime is 54775079. The reversal of 54775067 is 76057745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54775067 is a prime.

It is not a weakly prime, because it can be changed into another prime (54775967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27387533 + 27387534.

It is an arithmetic number, because the mean of its divisors is an integer number (27387534).

Almost surely, 2^54775067 is an apocalyptic number.

54775067 is a deficient number, since it is larger than the sum of its proper divisors (1).

54775067 is an equidigital number, since it uses as much as digits as its factorization.

54775067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 54775067 is about 7401.0179705227. The cubic root of 54775067 is about 379.7761077230.

The spelling of 54775067 in words is "fifty-four million, seven hundred seventy-five thousand, sixty-seven".