53131327 has 2 divisors, whose sum is σ = 53131328. Its totient is φ = 53131326.

The previous prime is 53131321. The next prime is 53131349. The reversal of 53131327 is 72313135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53131327 - 2¹⁹ = 52607039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53131321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26565663 + 26565664.

It is an arithmetic number, because the mean of its divisors is an integer number (26565664).

Almost surely, 2^53131327 is an apocalyptic number.

53131327 is a deficient number, since it is larger than the sum of its proper divisors (1).

53131327 is an equidigital number, since it uses as much as digits as its factorization.

53131327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 25.

The square root of 53131327 is about 7289.1238842539. The cubic root of 53131327 is about 375.9385721854.

The spelling of 53131327 in words is "fifty-three million, one hundred thirty-one thousand, three hundred twenty-seven".