53018193 has 8 divisors (see below), whose sum is σ = 70807968. Its totient is φ = 35286944.

The previous prime is 53018191. The next prime is 53018201. The reversal of 53018193 is 39181035.

It is a happy number.

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 53018193 - 2¹ = 53018191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53018193.

It is not an unprimeable number, because it can be changed into a prime (53018191) 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, 12471 + ... + 16172.

It is an arithmetic number, because the mean of its divisors is an integer number (8850996).

Almost surely, 2^53018193 is an apocalyptic number.

It is an amenable number.

53018193 is a deficient number, since it is larger than the sum of its proper divisors (17789775).

53018193 is a wasteful number, since it uses less digits than its factorization.

53018193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29263.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 53018193 is about 7281.3592824417. The cubic root of 53018193 is about 375.6715504466.

The spelling of 53018193 in words is "fifty-three million, eighteen thousand, one hundred ninety-three".