53273347 has 2 divisors, whose sum is σ = 53273348. Its totient is φ = 53273346.

The previous prime is 53273329. The next prime is 53273369. The reversal of 53273347 is 74337235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53273347 is a prime.

It is not a weakly prime, because it can be changed into another prime (53273387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26636673 + 26636674.

It is an arithmetic number, because the mean of its divisors is an integer number (26636674).

Almost surely, 2^53273347 is an apocalyptic number.

53273347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53273347 is an equidigital number, since it uses as much as digits as its factorization.

53273347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 34.

The square root of 53273347 is about 7298.8592944377. The cubic root of 53273347 is about 376.2732353579.

The spelling of 53273347 in words is "fifty-three million, two hundred seventy-three thousand, three hundred forty-seven".