54067777 has 16 divisors (see below), whose sum is σ = 56871360. Its totient is φ = 51364800.

The previous prime is 54067771. The next prime is 54067781. The reversal of 54067777 is 77776045.

It is a cyclic number.

It is not a de Polignac number, because 54067777 - 2⁷ = 54067649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54067771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298627 + ... + 298807.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2^54067777 is an apocalyptic number.

It is an amenable number.

54067777 is a deficient number, since it is larger than the sum of its proper divisors (2803583).

54067777 is a wasteful number, since it uses less digits than its factorization.

54067777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

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

The square root of 54067777 is about 7353.0794229357. The cubic root of 54067777 is about 378.1343852781.

The spelling of 54067777 in words is "fifty-four million, sixty-seven thousand, seven hundred seventy-seven".