53845320 has 64 divisors (see below), whose sum is σ = 162025920. Its totient is φ = 14315264.

The previous prime is 53845279. The next prime is 53845327. The reversal of 53845320 is 2354835.

53845320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53845327) 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 15 ways as a sum of consecutive naturals, for example, 67162 + ... + 67958.

It is an arithmetic number, because the mean of its divisors is an integer number (2531655).

Almost surely, 2^53845320 is an apocalyptic number.

It is an amenable number.

53845320 is an abundant number, since it is smaller than the sum of its proper divisors (108180600).

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

53845320 is a wasteful number, since it uses less digits than its factorization.

53845320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53845320 is about 7337.9370397953. The cubic root of 53845320 is about 377.6150724437.

The spelling of 53845320 in words is "fifty-three million, eight hundred forty-five thousand, three hundred twenty".