53600020 has 24 divisors (see below), whose sum is σ = 112742784. Its totient is φ = 21405216.

The previous prime is 53600003. The next prime is 53600077. The reversal of 53600020 is 2000635.

It is a junction number, because it is equal to n+sod(n) for n = 53599967 and 53600003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13057 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (4697616).

Almost surely, 2^53600020 is an apocalyptic number.

It is an amenable number.

53600020 is an abundant number, since it is smaller than the sum of its proper divisors (59142764).

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

53600020 is a wasteful number, since it uses less digits than its factorization.

53600020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4357 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 53600020 is about 7321.2034529850. The cubic root of 53600020 is about 377.0407730998.

Adding to 53600020 its reverse (2000635), we get a palindrome (55600655).

The spelling of 53600020 in words is "fifty-three million, six hundred thousand, twenty".