53811877 has 32 divisors (see below), whose sum is σ = 66682880. Its totient is φ = 42456960.

The previous prime is 53811871. The next prime is 53811889. The reversal of 53811877 is 77811835.

It is a happy number.

53811877 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 53811877 - 2³ = 53811869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53811871) 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 31 ways as a sum of consecutive naturals, for example, 681124 + ... + 681202.

It is an arithmetic number, because the mean of its divisors is an integer number (2083840).

Almost surely, 2^53811877 is an apocalyptic number.

It is an amenable number.

53811877 is a deficient number, since it is larger than the sum of its proper divisors (12871003).

53811877 is a wasteful number, since it uses less digits than its factorization.

53811877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 47040, while the sum is 40.

The square root of 53811877 is about 7335.6579118713. The cubic root of 53811877 is about 377.5368781130.

The spelling of 53811877 in words is "fifty-three million, eight hundred eleven thousand, eight hundred seventy-seven".