53547227 has 4 divisors (see below), whose sum is σ = 54225120. Its totient is φ = 52869336.

The previous prime is 53547211. The next prime is 53547239. The reversal of 53547227 is 72274535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72274535 = 5 ⋅14454907.

It is a cyclic number.

It is not a de Polignac number, because 53547227 - 2⁴ = 53547211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53543227) 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, 338828 + ... + 338985.

It is an arithmetic number, because the mean of its divisors is an integer number (13556280).

Almost surely, 2^53547227 is an apocalyptic number.

53547227 is a deficient number, since it is larger than the sum of its proper divisors (677893).

53547227 is an equidigital number, since it uses as much as digits as its factorization.

53547227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677892.

The product of its digits is 58800, while the sum is 35.

The square root of 53547227 is about 7317.5970782764. The cubic root of 53547227 is about 376.9169444629.

The spelling of 53547227 in words is "fifty-three million, five hundred forty-seven thousand, two hundred twenty-seven".