52055128 has 8 divisors (see below), whose sum is σ = 97603380. Its totient is φ = 26027560.

The previous prime is 52055123. The next prime is 52055137. The reversal of 52055128 is 82155025.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52055096 and 52055105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253438 + ... + 3253453.

Almost surely, 2^52055128 is an apocalyptic number.

It is an amenable number.

52055128 is a deficient number, since it is larger than the sum of its proper divisors (45548252).

52055128 is a wasteful number, since it uses less digits than its factorization.

52055128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506897 (or 6506893 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 52055128 is about 7214.9239774235. The cubic root of 52055128 is about 373.3829702993.

The spelling of 52055128 in words is "fifty-two million, fifty-five thousand, one hundred twenty-eight".