53415636 has 24 divisors (see below), whose sum is σ = 125201664. Its totient is φ = 17724480.

The previous prime is 53415623. The next prime is 53415647. The reversal of 53415636 is 63651435.

It is a junction number, because it is equal to n+sod(n) for n = 53415597 and 53415606.

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, 7305 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (5216736).

Almost surely, 2^53415636 is an apocalyptic number.

It is an amenable number.

53415636 is an abundant number, since it is smaller than the sum of its proper divisors (71786028).

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

53415636 is a wasteful number, since it uses less digits than its factorization.

53415636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191 (or 20189 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 53415636 is about 7308.6001395616. The cubic root of 53415636 is about 376.6079364754.

The spelling of 53415636 in words is "fifty-three million, four hundred fifteen thousand, six hundred thirty-six".