54277667 has 4 divisors (see below), whose sum is σ = 54308520. Its totient is φ = 54246816.

The previous prime is 54277649. The next prime is 54277669. The reversal of 54277667 is 76677245.

54277667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76677245 = 5 ⋅15335449.

It is a cyclic number.

It is not a de Polignac number, because 54277667 - 2⁸ = 54277411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54277669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12617 + ... + 16362.

It is an arithmetic number, because the mean of its divisors is an integer number (13577130).

Almost surely, 2^54277667 is an apocalyptic number.

54277667 is a deficient number, since it is larger than the sum of its proper divisors (30853).

54277667 is a wasteful number, since it uses less digits than its factorization.

54277667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30852.

The product of its digits is 493920, while the sum is 44.

The square root of 54277667 is about 7367.3378502686. The cubic root of 54277667 is about 378.6230567910.

The spelling of 54277667 in words is "fifty-four million, two hundred seventy-seven thousand, six hundred sixty-seven".