53148227 has 4 divisors (see below), whose sum is σ = 57979896. Its totient is φ = 48316560.

The previous prime is 53148223. The next prime is 53148247. The reversal of 53148227 is 72284135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53148227 - 2² = 53148223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53148193 and 53148202.

It is not an unprimeable number, because it can be changed into a prime (53148223) 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, 2415818 + ... + 2415839.

It is an arithmetic number, because the mean of its divisors is an integer number (14494974).

Almost surely, 2^53148227 is an apocalyptic number.

53148227 is a deficient number, since it is larger than the sum of its proper divisors (4831669).

53148227 is a wasteful number, since it uses less digits than its factorization.

53148227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831668.

The product of its digits is 13440, while the sum is 32.

The square root of 53148227 is about 7290.2830534898. The cubic root of 53148227 is about 375.9784274442.

The spelling of 53148227 in words is "fifty-three million, one hundred forty-eight thousand, two hundred twenty-seven".