53272279 has 2 divisors, whose sum is σ = 53272280. Its totient is φ = 53272278.

The previous prime is 53272253. The next prime is 53272343. The reversal of 53272279 is 97227235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53272279 - 2²¹ = 51175127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53272249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26636139 + 26636140.

It is an arithmetic number, because the mean of its divisors is an integer number (26636140).

Almost surely, 2^53272279 is an apocalyptic number.

53272279 is a deficient number, since it is larger than the sum of its proper divisors (1).

53272279 is an equidigital number, since it uses as much as digits as its factorization.

53272279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 53272279 is about 7298.7861319537. The cubic root of 53272279 is about 376.2707208891.

The spelling of 53272279 in words is "fifty-three million, two hundred seventy-two thousand, two hundred seventy-nine".