53423128 has 16 divisors (see below), whose sum is σ = 109274760. Its totient is φ = 24283200.

The previous prime is 53423119. The next prime is 53423141. The reversal of 53423128 is 82132435.

It is a junction number, because it is equal to n+sod(n) for n = 53423096 and 53423105.

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, 303453 + ... + 303628.

Almost surely, 2^53423128 is an apocalyptic number.

It is an amenable number.

53423128 is an abundant number, since it is smaller than the sum of its proper divisors (55851632).

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

53423128 is a wasteful number, since it uses less digits than its factorization.

53423128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607098 (or 607094 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 53423128 is about 7309.1126684434. The cubic root of 53423128 is about 376.6255431475.

The spelling of 53423128 in words is "fifty-three million, four hundred twenty-three thousand, one hundred twenty-eight".