52153520 has 40 divisors (see below), whose sum is σ = 121599360. Its totient is φ = 20802560.

The previous prime is 52153511. The next prime is 52153559. The reversal of 52153520 is 2535125.

52153520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 37640 + ... + 39000.

It is an arithmetic number, because the mean of its divisors is an integer number (3039984).

Almost surely, 2^52153520 is an apocalyptic number.

It is an amenable number.

52153520 is an abundant number, since it is smaller than the sum of its proper divisors (69445840).

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

52153520 is a wasteful number, since it uses less digits than its factorization.

52153520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52153520 is about 7221.7394026647. The cubic root of 52153520 is about 373.6180721755.

Adding to 52153520 its reverse (2535125), we get a palindrome (54688645).

The spelling of 52153520 in words is "fifty-two million, one hundred fifty-three thousand, five hundred twenty".