52552081 has 8 divisors (see below), whose sum is σ = 55465280. Its totient is φ = 49653648.

The previous prime is 52552039. The next prime is 52552103. The reversal of 52552081 is 18025525.

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

It is a cyclic number.

It is not a de Polignac number, because 52552081 - 2¹¹ = 52550033 is a prime.

It is a super-2 number, since 2×52552081² = 5523442434861122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52552021) 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 in 7 ways as a sum of consecutive naturals, for example, 4060 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (6933160).

Almost surely, 2^52552081 is an apocalyptic number.

It is an amenable number.

52552081 is a deficient number, since it is larger than the sum of its proper divisors (2913199).

52552081 is a wasteful number, since it uses less digits than its factorization.

52552081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383.

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

The square root of 52552081 is about 7249.2814126643. The cubic root of 52552081 is about 374.5673968410.

The spelling of 52552081 in words is "fifty-two million, five hundred fifty-two thousand, eighty-one".