53791267 has 2 divisors, whose sum is σ = 53791268. Its totient is φ = 53791266.

The previous prime is 53791249. The next prime is 53791289. The reversal of 53791267 is 76219735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53791267 - 2¹⁹ = 53266979 is a prime.

It is not a weakly prime, because it can be changed into another prime (53791207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26895633 + 26895634.

It is an arithmetic number, because the mean of its divisors is an integer number (26895634).

Almost surely, 2^53791267 is an apocalyptic number.

53791267 is a deficient number, since it is larger than the sum of its proper divisors (1).

53791267 is an equidigital number, since it uses as much as digits as its factorization.

53791267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 53791267 is about 7334.2529953636. The cubic root of 53791267 is about 377.4886729639.

The spelling of 53791267 in words is "fifty-three million, seven hundred ninety-one thousand, two hundred sixty-seven".