52660158 has 8 divisors (see below), whose sum is σ = 105320328. Its totient is φ = 17553384.

The previous prime is 52660151. The next prime is 52660159. The reversal of 52660158 is 85106625.

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

52660158 is an admirable number.

It is a super-3 number, since 3×52660158³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4388341 + ... + 4388352.

It is an arithmetic number, because the mean of its divisors is an integer number (13165041).

Almost surely, 2^52660158 is an apocalyptic number.

52660158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52660158 is a wasteful number, since it uses less digits than its factorization.

52660158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776698.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52660158 is about 7256.7319090621. The cubic root of 52660158 is about 374.8239956284.

The spelling of 52660158 in words is "fifty-two million, six hundred sixty thousand, one hundred fifty-eight".