53775856 has 20 divisors (see below), whose sum is σ = 104370552. Its totient is φ = 26841536.

The previous prime is 53775851. The next prime is 53775857. The reversal of 53775856 is 65857735.

53775856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53775851) 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, 7875 + ... + 13021.

Almost surely, 2^53775856 is an apocalyptic number.

It is an amenable number.

53775856 is a deficient number, since it is larger than the sum of its proper divisors (50594696).

53775856 is a wasteful number, since it uses less digits than its factorization.

53775856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808 (or 5802 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 53775856 is about 7333.2023018597. The cubic root of 53775856 is about 377.4526198156.

The spelling of 53775856 in words is "fifty-three million, seven hundred seventy-five thousand, eight hundred fifty-six".