53791499 has 2 divisors, whose sum is σ = 53791500. Its totient is φ = 53791498.

The previous prime is 53791481. The next prime is 53791501. The reversal of 53791499 is 99419735.

53791499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53791499 - 2²⁴ = 37014283 is a prime.

It is a Sophie Germain prime.

Together with 53791501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53791399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26895749 + 26895750.

It is an arithmetic number, because the mean of its divisors is an integer number (26895750).

Almost surely, 2^53791499 is an apocalyptic number.

53791499 is a deficient number, since it is larger than the sum of its proper divisors (1).

53791499 is an equidigital number, since it uses as much as digits as its factorization.

53791499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 47.

The square root of 53791499 is about 7334.2688115449. The cubic root of 53791499 is about 377.4892156620.

The spelling of 53791499 in words is "fifty-three million, seven hundred ninety-one thousand, four hundred ninety-nine".