53808036 has 24 divisors (see below), whose sum is σ = 125885760. Its totient is φ = 17888352.

The previous prime is 53808023. The next prime is 53808037. The reversal of 53808036 is 63080835.

It is a junction number, because it is equal to n+sod(n) for n = 53807988 and 53808006.

It is not an unprimeable number, because it can be changed into a prime (53808037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (5245240).

Almost surely, 2^53808036 is an apocalyptic number.

It is an amenable number.

53808036 is an abundant number, since it is smaller than the sum of its proper divisors (72077724).

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

53808036 is a wasteful number, since it uses less digits than its factorization.

53808036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11923 (or 11921 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53808036 is about 7335.3961038243. The cubic root of 53808036 is about 377.5278952531.

The spelling of 53808036 in words is "fifty-three million, eight hundred eight thousand, thirty-six".