53368520 has 32 divisors (see below), whose sum is σ = 120294720. Its totient is φ = 21309120.

The previous prime is 53368517. The next prime is 53368531. The reversal of 53368520 is 2586335.

53368520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 34565 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (3759210).

Almost surely, 2^53368520 is an apocalyptic number.

It is an amenable number.

53368520 is an abundant number, since it is smaller than the sum of its proper divisors (66926200).

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

53368520 is a wasteful number, since it uses less digits than its factorization.

53368520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53368520 is about 7305.3761025699. The cubic root of 53368520 is about 376.4971731571.

The spelling of 53368520 in words is "fifty-three million, three hundred sixty-eight thousand, five hundred twenty".