48776565 has 16 divisors (see below), whose sum is σ = 78152256. Its totient is φ = 25977600.

The previous prime is 48776561. The next prime is 48776573. The reversal of 48776565 is 56567784.

48776565 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 48776565 - 2² = 48776561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48776561) 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, 11370 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (4884516).

Almost surely, 2^48776565 is an apocalyptic number.

It is an amenable number.

48776565 is a deficient number, since it is larger than the sum of its proper divisors (29375691).

48776565 is a wasteful number, since it uses less digits than its factorization.

48776565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

The product of its digits is 1411200, while the sum is 48.

The square root of 48776565 is about 6984.0221219581. The cubic root of 48776565 is about 365.3735214247.

The spelling of 48776565 in words is "forty-eight million, seven hundred seventy-six thousand, five hundred sixty-five".