54711777 has 16 divisors (see below), whose sum is σ = 75666240. Its totient is φ = 35122752.

The previous prime is 54711751. The next prime is 54711791. The reversal of 54711777 is 77711745.

It is a happy number.

54711777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54711777 - 2⁷ = 54711649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54711707) 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 15 ways as a sum of consecutive naturals, for example, 48423 + ... + 49539.

It is an arithmetic number, because the mean of its divisors is an integer number (4729140).

Almost surely, 2^54711777 is an apocalyptic number.

It is an amenable number.

54711777 is a deficient number, since it is larger than the sum of its proper divisors (20954463).

54711777 is a wasteful number, since it uses less digits than its factorization.

54711777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its digits is 48020, while the sum is 39.

The square root of 54711777 is about 7396.7409715360. The cubic root of 54711777 is about 379.6297802385.

The spelling of 54711777 in words is "fifty-four million, seven hundred eleven thousand, seven hundred seventy-seven".