54135227 has 2 divisors, whose sum is σ = 54135228. Its totient is φ = 54135226.

The previous prime is 54135217. The next prime is 54135233. The reversal of 54135227 is 72253145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54135227 - 2⁶ = 54135163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54135227.

It is not a weakly prime, because it can be changed into another prime (54135217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27067613 + 27067614.

It is an arithmetic number, because the mean of its divisors is an integer number (27067614).

Almost surely, 2^54135227 is an apocalyptic number.

54135227 is a deficient number, since it is larger than the sum of its proper divisors (1).

54135227 is an equidigital number, since it uses as much as digits as its factorization.

54135227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 54135227 is about 7357.6645071653. The cubic root of 54135227 is about 378.2915618632.

The spelling of 54135227 in words is "fifty-four million, one hundred thirty-five thousand, two hundred twenty-seven".