53317453 has 8 divisors (see below), whose sum is σ = 61023872. Its totient is φ = 45633456.

The previous prime is 53317447. The next prime is 53317469. The reversal of 53317453 is 35471335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53317453 - 2⁵ = 53317421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53312453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (7627984).

Almost surely, 2^53317453 is an apocalyptic number.

It is an amenable number.

53317453 is a deficient number, since it is larger than the sum of its proper divisors (7706419).

53317453 is a wasteful number, since it uses less digits than its factorization.

53317453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its digits is 18900, while the sum is 31.

The square root of 53317453 is about 7301.8801003577. The cubic root of 53317453 is about 376.3770479292.

Adding to 53317453 its reverse (35471335), we get a palindrome (88788788).

The spelling of 53317453 in words is "fifty-three million, three hundred seventeen thousand, four hundred fifty-three".