53855032 has 32 divisors (see below), whose sum is σ = 125896320. Its totient is φ = 20982240.

The previous prime is 53855027. The next prime is 53855051. The reversal of 53855032 is 23055835.

53855032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53854985 and 53855003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43098 + ... + 44329.

It is an arithmetic number, because the mean of its divisors is an integer number (3934260).

Almost surely, 2^53855032 is an apocalyptic number.

It is an amenable number.

53855032 is an abundant number, since it is smaller than the sum of its proper divisors (72041288).

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

53855032 is a wasteful number, since it uses less digits than its factorization.

53855032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87451 (or 87447 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 53855032 is about 7338.5987763333. The cubic root of 53855032 is about 377.6377743678.

The spelling of 53855032 in words is "fifty-three million, eight hundred fifty-five thousand, thirty-two".