53947711 has 2 divisors, whose sum is σ = 53947712. Its totient is φ = 53947710.

The previous prime is 53947703. The next prime is 53947727. The reversal of 53947711 is 11774935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53947711 - 2³ = 53947703 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 (53947111) 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, 26973855 + 26973856.

It is an arithmetic number, because the mean of its divisors is an integer number (26973856).

Almost surely, 2^53947711 is an apocalyptic number.

53947711 is a deficient number, since it is larger than the sum of its proper divisors (1).

53947711 is an equidigital number, since it uses as much as digits as its factorization.

53947711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 53947711 is about 7344.9105508508. The cubic root of 53947711 is about 377.8542755473.

The spelling of 53947711 in words is "fifty-three million, nine hundred forty-seven thousand, seven hundred eleven".