53453173 has 8 divisors (see below), whose sum is σ = 56000448. Its totient is φ = 50924544.

The previous prime is 53453149. The next prime is 53453209. The reversal of 53453173 is 37135435.

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 53453173 - 2⁹ = 53452661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453143) 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, 1390 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (7000056).

Almost surely, 2^53453173 is an apocalyptic number.

It is an amenable number.

53453173 is a deficient number, since it is larger than the sum of its proper divisors (2547275).

53453173 is a wasteful number, since it uses less digits than its factorization.

53453173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323.

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

The square root of 53453173 is about 7311.1676905950. The cubic root of 53453173 is about 376.6961342580.

The spelling of 53453173 in words is "fifty-three million, four hundred fifty-three thousand, one hundred seventy-three".