53411593 has 4 divisors (see below), whose sum is σ = 53433360. Its totient is φ = 53389828.

The previous prime is 53411587. The next prime is 53411621. The reversal of 53411593 is 39511435.

It is a happy number.

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: 39511435 = 5 ⋅7902287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53411593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53411503) 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, 6655 + ... + 12292.

It is an arithmetic number, because the mean of its divisors is an integer number (13358340).

Almost surely, 2^53411593 is an apocalyptic number.

It is an amenable number.

53411593 is a deficient number, since it is larger than the sum of its proper divisors (21767).

53411593 is a wasteful number, since it uses less digits than its factorization.

53411593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21766.

The product of its digits is 8100, while the sum is 31.

The square root of 53411593 is about 7308.3235423728. The cubic root of 53411593 is about 376.5984344868.

The spelling of 53411593 in words is "fifty-three million, four hundred eleven thousand, five hundred ninety-three".