53809160 has 16 divisors (see below), whose sum is σ = 121070700. Its totient is φ = 21523648.

The previous prime is 53809111. The next prime is 53809163. The reversal of 53809160 is 6190835.

It can be written as a sum of positive squares in 2 ways, for example, as 53553124 + 256036 = 7318^2 + 506^2 .

It is not an unprimeable number, because it can be changed into a prime (53809163) 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, 672575 + ... + 672654.

Almost surely, 2^53809160 is an apocalyptic number.

It is an amenable number.

53809160 is an abundant number, since it is smaller than the sum of its proper divisors (67261540).

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

53809160 is a wasteful number, since it uses less digits than its factorization.

53809160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345240 (or 1345236 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 53809160 is about 7335.4727182370. The cubic root of 53809160 is about 377.5305239707.

Adding to 53809160 its reverse (6190835), we get a palindrome (59999995).

The spelling of 53809160 in words is "fifty-three million, eight hundred nine thousand, one hundred sixty".