53055388 has 12 divisors (see below), whose sum is σ = 96883920. Its totient is φ = 25374272.

The previous prime is 53055377. The next prime is 53055397. The reversal of 53055388 is 88355035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288253 + ... + 288436.

It is an arithmetic number, because the mean of its divisors is an integer number (8073660).

Almost surely, 2^53055388 is an apocalyptic number.

It is an amenable number.

53055388 is a deficient number, since it is larger than the sum of its proper divisors (43828532).

53055388 is a wasteful number, since it uses less digits than its factorization.

53055388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576716 (or 576714 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 53055388 is about 7283.9129593921. The cubic root of 53055388 is about 375.7593809074.

It can be divided in two parts, 530553 and 88, that multiplied together give a palindrome (46688664).

The spelling of 53055388 in words is "fifty-three million, fifty-five thousand, three hundred eighty-eight".