52920193 has 8 divisors (see below), whose sum is σ = 55193600. Its totient is φ = 50682240.

The previous prime is 52920191. The next prime is 52920209. The reversal of 52920193 is 39102925.

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 52920193 - 2¹ = 52920191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52920191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793 + ... + 11806.

It is an arithmetic number, because the mean of its divisors is an integer number (6899200).

Almost surely, 2^52920193 is an apocalyptic number.

It is an amenable number.

52920193 is a deficient number, since it is larger than the sum of its proper divisors (2273407).

52920193 is a wasteful number, since it uses less digits than its factorization.

52920193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 52920193 is about 7274.6266570869. The cubic root of 52920193 is about 375.4399411511.

The spelling of 52920193 in words is "fifty-two million, nine hundred twenty thousand, one hundred ninety-three".