53525528 has 16 divisors (see below), whose sum is σ = 114697680. Its totient is φ = 22939488.

The previous prime is 53525509. The next prime is 53525557. The reversal of 53525528 is 82552535.

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, 477851 + ... + 477962.

It is an arithmetic number, because the mean of its divisors is an integer number (7168605).

Almost surely, 2^53525528 is an apocalyptic number.

It is an amenable number.

53525528 is an abundant number, since it is smaller than the sum of its proper divisors (61172152).

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

53525528 is a wasteful number, since it uses less digits than its factorization.

53525528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955826 (or 955822 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 53525528 is about 7316.1142692006. The cubic root of 53525528 is about 376.8660247655.

The spelling of 53525528 in words is "fifty-three million, five hundred twenty-five thousand, five hundred twenty-eight".