53460453 has 4 divisors (see below), whose sum is σ = 71280608. Its totient is φ = 35640300.

The previous prime is 53460419. The next prime is 53460499. The reversal of 53460453 is 35406435.

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 not a de Polignac number, because 53460453 - 2¹² = 53456357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53460453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53460403) 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, 8910073 + ... + 8910078.

It is an arithmetic number, because the mean of its divisors is an integer number (17820152).

Almost surely, 2^53460453 is an apocalyptic number.

It is an amenable number.

53460453 is a deficient number, since it is larger than the sum of its proper divisors (17820155).

53460453 is a wasteful number, since it uses less digits than its factorization.

53460453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820154.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53460453 is about 7311.6655421320. The cubic root of 53460453 is about 376.7132347294.

Adding to 53460453 its reverse (35406435), we get a palindrome (88866888).

The spelling of 53460453 in words is "fifty-three million, four hundred sixty thousand, four hundred fifty-three".