53212611355571 has 2 divisors, whose sum is σ = 53212611355572. Its totient is φ = 53212611355570.

The previous prime is 53212611355513. The next prime is 53212611355591. The reversal of 53212611355571 is 17555311621235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53212611355571 - 2³⁰ = 53211537613747 is a prime.

It is not a weakly prime, because it can be changed into another prime (53212611355591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606305677785 + 26606305677786.

It is an arithmetic number, because the mean of its divisors is an integer number (26606305677786).

Almost surely, 2^{53212611355571} is an apocalyptic number.

53212611355571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53212611355571 is an equidigital number, since it uses as much as digits as its factorization.

53212611355571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945000, while the sum is 47.

The spelling of 53212611355571 in words is "fifty-three trillion, two hundred twelve billion, six hundred eleven million, three hundred fifty-five thousand, five hundred seventy-one".