54227717667 has 24 divisors (see below), whose sum is σ = 80494948560. Its totient is φ = 35153300160.

The previous prime is 54227717653. The next prime is 54227717693. The reversal of 54227717667 is 76671772245.

54227717667 is a `hidden beast` number, since 542 + 27 + 7 + 1 + 76 + 6 + 7 = 666.

It is not a de Polignac number, because 54227717667 - 2⁷ = 54227717539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54227717617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506992 + ... + 604562.

It is an arithmetic number, because the mean of its divisors is an integer number (3353956190).

Almost surely, 2^54227717667 is an apocalyptic number.

54227717667 is a deficient number, since it is larger than the sum of its proper divisors (26267230893).

54227717667 is a wasteful number, since it uses less digits than its factorization.

54227717667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99283 (or 99280 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The spelling of 54227717667 in words is "fifty-four billion, two hundred twenty-seven million, seven hundred seventeen thousand, six hundred sixty-seven".