52555238 has 8 divisors (see below), whose sum is σ = 78865488. Its totient is φ = 26266744.

The previous prime is 52555219. The next prime is 52555289. The reversal of 52555238 is 83255525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52555198 and 52555207.

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, 3620 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (9858186).

Almost surely, 2^52555238 is an apocalyptic number.

52555238 is a deficient number, since it is larger than the sum of its proper divisors (26310250).

52555238 is a wasteful number, since it uses less digits than its factorization.

52555238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878.

The product of its digits is 60000, while the sum is 35.

The square root of 52555238 is about 7249.4991551141. The cubic root of 52555238 is about 374.5748972455.

The spelling of 52555238 in words is "fifty-two million, five hundred fifty-five thousand, two hundred thirty-eight".