53615227 has 2 divisors, whose sum is σ = 53615228. Its totient is φ = 53615226.

The previous prime is 53615201. The next prime is 53615267. The reversal of 53615227 is 72251635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53615227 - 2⁷ = 53615099 is a prime.

It is not a weakly prime, because it can be changed into another prime (53615267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26807613 + 26807614.

It is an arithmetic number, because the mean of its divisors is an integer number (26807614).

Almost surely, 2^53615227 is an apocalyptic number.

53615227 is a deficient number, since it is larger than the sum of its proper divisors (1).

53615227 is an equidigital number, since it uses as much as digits as its factorization.

53615227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 53615227 is about 7322.2419380952. The cubic root of 53615227 is about 377.0764267985.

The spelling of 53615227 in words is "fifty-three million, six hundred fifteen thousand, two hundred twenty-seven".