52556135 has 4 divisors (see below), whose sum is σ = 63067368. Its totient is φ = 42044904.

The previous prime is 52556111. The next prime is 52556171. The reversal of 52556135 is 53165525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52556135 - 2¹² = 52552039 is a prime.

It is a super-2 number, since 2×52556135² = 5524294652276450, which contains 22 as substring.

It is a Duffinian number.

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, 5255609 + ... + 5255618.

It is an arithmetic number, because the mean of its divisors is an integer number (15766842).

Almost surely, 2^52556135 is an apocalyptic number.

52556135 is a deficient number, since it is larger than the sum of its proper divisors (10511233).

52556135 is a wasteful number, since it uses less digits than its factorization.

52556135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511232.

The product of its digits is 22500, while the sum is 32.

The square root of 52556135 is about 7249.5610211929. The cubic root of 52556135 is about 374.5770282844.

The spelling of 52556135 in words is "fifty-two million, five hundred fifty-six thousand, one hundred thirty-five".