53928136 has 16 divisors (see below), whose sum is σ = 103023900. Its totient is φ = 26455104.

The previous prime is 53928059. The next prime is 53928157. The reversal of 53928136 is 63182935.

It can be written as a sum of positive squares in 2 ways, for example, as 51696100 + 2232036 = 7190^2 + 1494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53928095 and 53928104.

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, 63171 + ... + 64018.

Almost surely, 2^53928136 is an apocalyptic number.

It is an amenable number.

53928136 is a deficient number, since it is larger than the sum of its proper divisors (49095764).

53928136 is a wasteful number, since it uses less digits than its factorization.

53928136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127248 (or 127244 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 53928136 is about 7343.5778745786. The cubic root of 53928136 is about 377.8085683734.

The spelling of 53928136 in words is "fifty-three million, nine hundred twenty-eight thousand, one hundred thirty-six".