53555152 has 20 divisors (see below), whose sum is σ = 118586656. Its totient is φ = 22952160.

The previous prime is 53555123. The next prime is 53555233. The reversal of 53555152 is 25155535.

It is a happy number.

53555152 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 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 3 ways as a sum of consecutive naturals, for example, 238974 + ... + 239197.

Almost surely, 2^53555152 is an apocalyptic number.

It is an amenable number.

53555152 is an abundant number, since it is smaller than the sum of its proper divisors (65031504).

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

53555152 is a wasteful number, since it uses less digits than its factorization.

53555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478186 (or 478180 counting only the distinct ones).

The product of its digits is 18750, while the sum is 31.

The square root of 53555152 is about 7318.1385611370. The cubic root of 53555152 is about 376.9355381393.

The spelling of 53555152 in words is "fifty-three million, five hundred fifty-five thousand, one hundred fifty-two".