53855892 has 36 divisors (see below), whose sum is σ = 136688916. Its totient is φ = 17879040.

The previous prime is 53855891. The next prime is 53855911. The reversal of 53855892 is 29855835.

53855892 is a `hidden beast` number, since 5 + 3 + 8 + 558 + 92 = 666.

53855892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50637456 + 3218436 = 7116^2 + 1794^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53855891) 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 11 ways as a sum of consecutive naturals, for example, 6342 + ... + 12162.

Almost surely, 2^53855892 is an apocalyptic number.

It is an amenable number.

53855892 is an abundant number, since it is smaller than the sum of its proper divisors (82833024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53855892 is a wasteful number, since it uses less digits than its factorization.

53855892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088 (or 6083 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 53855892 is about 7338.6573703914. The cubic root of 53855892 is about 377.6397844973.

The spelling of 53855892 in words is "fifty-three million, eight hundred fifty-five thousand, eight hundred ninety-two".