53680036 has 12 divisors (see below), whose sum is σ = 94032540. Its totient is φ = 26813600.

The previous prime is 53680021. The next prime is 53680037. The reversal of 53680036 is 63008635.

53680036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29767936 + 23912100 = 5456^2 + 4890^2 .

It is a super-2 number, since 2×53680036² = 5763092529922592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53680037) 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 3 ways as a sum of consecutive naturals, for example, 1615 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (7836045).

Almost surely, 2^53680036 is an apocalyptic number.

It is an amenable number.

53680036 is a deficient number, since it is larger than the sum of its proper divisors (40352504).

53680036 is a wasteful number, since it uses less digits than its factorization.

53680036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13214 (or 13212 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53680036 is about 7326.6660903852. Note that the first 3 decimals coincide. The cubic root of 53680036 is about 377.2282997359.

The spelling of 53680036 in words is "fifty-three million, six hundred eighty thousand, thirty-six".