53027393 has 4 divisors (see below), whose sum is σ = 53265408. Its totient is φ = 52789380.

The previous prime is 53027353. The next prime is 53027411. The reversal of 53027393 is 39372035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39372035 = 5 ⋅7874407.

It is a cyclic number.

It is not a de Polignac number, because 53027393 - 2⁸ = 53027137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53027333) 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, 118673 + ... + 119118.

It is an arithmetic number, because the mean of its divisors is an integer number (13316352).

Almost surely, 2^53027393 is an apocalyptic number.

It is an amenable number.

53027393 is a deficient number, since it is larger than the sum of its proper divisors (238015).

53027393 is a wasteful number, since it uses less digits than its factorization.

53027393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238014.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 53027393 is about 7281.9910052128. The cubic root of 53027393 is about 375.6932787011.

The spelling of 53027393 in words is "fifty-three million, twenty-seven thousand, three hundred ninety-three".