53527120 has 20 divisors (see below), whose sum is σ = 124450740. Its totient is φ = 21410816.

The previous prime is 53527091. The next prime is 53527121. The reversal of 53527120 is 2172535.

It can be written as a sum of positive squares in 2 ways, for example, as 40653376 + 12873744 = 6376^2 + 3588^2 .

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 (53527121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334465 + ... + 334624.

It is an arithmetic number, because the mean of its divisors is an integer number (6222537).

Almost surely, 2^53527120 is an apocalyptic number.

It is an amenable number.

53527120 is an abundant number, since it is smaller than the sum of its proper divisors (70923620).

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

53527120 is a wasteful number, since it uses less digits than its factorization.

53527120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669102 (or 669096 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53527120 is about 7316.2230693166. The cubic root of 53527120 is about 376.8697610809.

Adding to 53527120 its reverse (2172535), we get a palindrome (55699655).

The spelling of 53527120 in words is "fifty-three million, five hundred twenty-seven thousand, one hundred twenty".