53047473 has 8 divisors (see below), whose sum is σ = 71625600. Its totient is φ = 34917168.

The previous prime is 53047433. The next prime is 53047517. The reversal of 53047473 is 37474035.

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

It is not a de Polignac number, because 53047473 - 2¹⁰ = 53046449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53047433) 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, 111678 + ... + 112151.

It is an arithmetic number, because the mean of its divisors is an integer number (8953200).

Almost surely, 2^53047473 is an apocalyptic number.

It is an amenable number.

53047473 is a deficient number, since it is larger than the sum of its proper divisors (18578127).

53047473 is a wasteful number, since it uses less digits than its factorization.

53047473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223911.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 53047473 is about 7283.3696185214. The cubic root of 53047473 is about 375.7406942511.

The spelling of 53047473 in words is "fifty-three million, forty-seven thousand, four hundred seventy-three".