53427128 has 16 divisors (see below), whose sum is σ = 100347000. Its totient is φ = 26667936.

The previous prime is 53427119. The next prime is 53427139. The reversal of 53427128 is 82172435.

It is a junction number, because it is equal to n+sod(n) for n = 53427094 and 53427103.

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, 443 + ... + 10346.

Almost surely, 2^53427128 is an apocalyptic number.

It is an amenable number.

53427128 is a deficient number, since it is larger than the sum of its proper divisors (46919872).

53427128 is a wasteful number, since it uses less digits than its factorization.

53427128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414 (or 11410 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 53427128 is about 7309.3862943478. The cubic root of 53427128 is about 376.6349427255.

The spelling of 53427128 in words is "fifty-three million, four hundred twenty-seven thousand, one hundred twenty-eight".