53238199 has 4 divisors (see below), whose sum is σ = 60843664. Its totient is φ = 45632736.

The previous prime is 53238193. The next prime is 53238233. The reversal of 53238199 is 99183235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99183235 = 5 ⋅19836647.

It is a cyclic number.

It is not a de Polignac number, because 53238199 - 2¹⁷ = 53107127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53238193) 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, 3802722 + ... + 3802735.

It is an arithmetic number, because the mean of its divisors is an integer number (15210916).

Almost surely, 2^53238199 is an apocalyptic number.

53238199 is a deficient number, since it is larger than the sum of its proper divisors (7605465).

53238199 is an equidigital number, since it uses as much as digits as its factorization.

53238199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605464.

The product of its digits is 58320, while the sum is 40.

The square root of 53238199 is about 7296.4511236628. The cubic root of 53238199 is about 376.1904662559.

The spelling of 53238199 in words is "fifty-three million, two hundred thirty-eight thousand, one hundred ninety-nine".