54768767 has 2 divisors, whose sum is σ = 54768768. Its totient is φ = 54768766.

The previous prime is 54768737. The next prime is 54768793. The reversal of 54768767 is 76786745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54768767 - 2¹⁸ = 54506623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54768737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27384383 + 27384384.

It is an arithmetic number, because the mean of its divisors is an integer number (27384384).

Almost surely, 2^54768767 is an apocalyptic number.

54768767 is a deficient number, since it is larger than the sum of its proper divisors (1).

54768767 is an equidigital number, since it uses as much as digits as its factorization.

54768767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 50.

The square root of 54768767 is about 7400.5923411576. The cubic root of 54768767 is about 379.7615470762.

The spelling of 54768767 in words is "fifty-four million, seven hundred sixty-eight thousand, seven hundred sixty-seven".