53199593 has 4 divisors (see below), whose sum is σ = 53214420. Its totient is φ = 53184768.

The previous prime is 53199583. The next prime is 53199617. The reversal of 53199593 is 39599135.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15904144 + 37295449 = 3988^2 + 6107^2 .

It is a cyclic number.

It is not a de Polignac number, because 53199593 - 2⁴ = 53199577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53199583) 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, 1721 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (13303605).

Almost surely, 2^53199593 is an apocalyptic number.

It is an amenable number.

53199593 is a deficient number, since it is larger than the sum of its proper divisors (14827).

53199593 is an equidigital number, since it uses as much as digits as its factorization.

53199593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826.

The product of its digits is 164025, while the sum is 44.

The square root of 53199593 is about 7293.8051111885. The cubic root of 53199593 is about 376.0995120078.

The spelling of 53199593 in words is "fifty-three million, one hundred ninety-nine thousand, five hundred ninety-three".