54777067 has 8 divisors (see below), whose sum is σ = 55269824. Its totient is φ = 54286848.

The previous prime is 54777049. The next prime is 54777071. The reversal of 54777067 is 76077745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54777067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54777367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89053 + ... + 89665.

It is an arithmetic number, because the mean of its divisors is an integer number (6908728).

Almost surely, 2^54777067 is an apocalyptic number.

54777067 is a deficient number, since it is larger than the sum of its proper divisors (492757).

54777067 is a wasteful number, since it uses less digits than its factorization.

54777067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 54777067 is about 7401.1530858374. The cubic root of 54777067 is about 379.7807299170.

It can be divided in two parts, 5477 and 7067, that added together give a square (12544 = 112²).

The spelling of 54777067 in words is "fifty-four million, seven hundred seventy-seven thousand, sixty-seven".