53309936 has 20 divisors (see below), whose sum is σ = 103633992. Its totient is φ = 26565696.

The previous prime is 53309899. The next prime is 53309951. The reversal of 53309936 is 63990335.

It is a self number, because there is not a number n which added to its sum of digits gives 53309936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 10338.

Almost surely, 2^53309936 is an apocalyptic number.

It is an amenable number.

53309936 is a deficient number, since it is larger than the sum of its proper divisors (50324056).

53309936 is a wasteful number, since it uses less digits than its factorization.

53309936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11168 (or 11162 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 38.

The square root of 53309936 is about 7301.3653517681. The cubic root of 53309936 is about 376.3593591670.

It can be divided in two parts, 53309 and 936, that added together give a palindrome (54245).

The spelling of 53309936 in words is "fifty-three million, three hundred nine thousand, nine hundred thirty-six".