53127473 has 4 divisors (see below), whose sum is σ = 60717120. Its totient is φ = 45537828.

The previous prime is 53127469. The next prime is 53127527. The reversal of 53127473 is 37472135.

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 53127473 - 2² = 53127469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53127433) 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, 3794813 + ... + 3794826.

It is an arithmetic number, because the mean of its divisors is an integer number (15179280).

Almost surely, 2^53127473 is an apocalyptic number.

It is an amenable number.

53127473 is a deficient number, since it is larger than the sum of its proper divisors (7589647).

53127473 is an equidigital number, since it uses as much as digits as its factorization.

53127473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589646.

The product of its digits is 17640, while the sum is 32.

The square root of 53127473 is about 7288.8595129828. The cubic root of 53127473 is about 375.9294821164.

The spelling of 53127473 in words is "fifty-three million, one hundred twenty-seven thousand, four hundred seventy-three".