53580453 has 4 divisors (see below), whose sum is σ = 71440608. Its totient is φ = 35720300.

The previous prime is 53580427. The next prime is 53580473. The reversal of 53580453 is 35408535.

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.

It is a cyclic number.

It is not a de Polignac number, because 53580453 - 2⁵ = 53580421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53580473) 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, 8930073 + ... + 8930078.

It is an arithmetic number, because the mean of its divisors is an integer number (17860152).

Almost surely, 2^53580453 is an apocalyptic number.

It is an amenable number.

53580453 is a deficient number, since it is larger than the sum of its proper divisors (17860155).

53580453 is a wasteful number, since it uses less digits than its factorization.

53580453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860154.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 53580453 is about 7319.8670069886. The cubic root of 53580453 is about 376.9948872044.

Adding to 53580453 its reverse (35408535), we get a palindrome (88988988).

The spelling of 53580453 in words is "fifty-three million, five hundred eighty thousand, four hundred fifty-three".