53841520 has 20 divisors (see below), whose sum is σ = 125181720. Its totient is φ = 21536576.

The previous prime is 53841517. The next prime is 53841521. The reversal of 53841520 is 2514835.

53841520 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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53841521) by changing a digit.

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, 336430 + ... + 336589.

It is an arithmetic number, because the mean of its divisors is an integer number (6259086).

Almost surely, 2^53841520 is an apocalyptic number.

It is an amenable number.

53841520 is an abundant number, since it is smaller than the sum of its proper divisors (71340200).

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

53841520 is a wasteful number, since it uses less digits than its factorization.

53841520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673032 (or 673026 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53841520 is about 7337.6781068673. The cubic root of 53841520 is about 377.6061891521.

The spelling of 53841520 in words is "fifty-three million, eight hundred forty-one thousand, five hundred twenty".