54227717867 has 2 divisors, whose sum is σ = 54227717868. Its totient is φ = 54227717866.

The previous prime is 54227717693. The next prime is 54227717881. The reversal of 54227717867 is 76871772245.

54227717867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54227717867 is a prime.

It is not a weakly prime, because it can be changed into another prime (54227717897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27113858933 + 27113858934.

It is an arithmetic number, because the mean of its divisors is an integer number (27113858934).

Almost surely, 2^54227717867 is an apocalyptic number.

54227717867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54227717867 is an equidigital number, since it uses as much as digits as its factorization.

54227717867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9219840, while the sum is 56.

The spelling of 54227717867 in words is "fifty-four billion, two hundred twenty-seven million, seven hundred seventeen thousand, eight hundred sixty-seven".