53234215351571 has 2 divisors, whose sum is σ = 53234215351572. Its totient is φ = 53234215351570.

The previous prime is 53234215351519. The next prime is 53234215351579. The reversal of 53234215351571 is 17515351243235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53234215351571 is a prime.

It is not a weakly prime, because it can be changed into another prime (53234215351579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26617107675785 + 26617107675786.

It is an arithmetic number, because the mean of its divisors is an integer number (26617107675786).

Almost surely, 2^{53234215351571} is an apocalyptic number.

53234215351571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53234215351571 is an equidigital number, since it uses as much as digits as its factorization.

53234215351571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890000, while the sum is 47.

The spelling of 53234215351571 in words is "fifty-three trillion, two hundred thirty-four billion, two hundred fifteen million, three hundred fifty-one thousand, five hundred seventy-one".