53539152 has 20 divisors (see below), whose sum is σ = 138309600. Its totient is φ = 17846368.

The previous prime is 53539141. The next prime is 53539177. The reversal of 53539152 is 25193535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557652 + ... + 557747.

It is an arithmetic number, because the mean of its divisors is an integer number (6915480).

Almost surely, 2^53539152 is an apocalyptic number.

It is an amenable number.

53539152 is an abundant number, since it is smaller than the sum of its proper divisors (84770448).

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

53539152 is a wasteful number, since it uses less digits than its factorization.

53539152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115410 (or 1115404 counting only the distinct ones).

The product of its digits is 20250, while the sum is 33.

The square root of 53539152 is about 7317.0453053128. The cubic root of 53539152 is about 376.8979969686.

The spelling of 53539152 in words is "fifty-three million, five hundred thirty-nine thousand, one hundred fifty-two".