53316122161387 has 2 divisors, whose sum is σ = 53316122161388. Its totient is φ = 53316122161386.

The previous prime is 53316122161283. The next prime is 53316122161429. The reversal of 53316122161387 is 78316122161335.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53316122161387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53316122161387.

It is not a weakly prime, because it can be changed into another prime (53316122161087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26658061080693 + 26658061080694.

It is an arithmetic number, because the mean of its divisors is an integer number (26658061080694).

Almost surely, 2^{53316122161387} is an apocalyptic number.

53316122161387 is a deficient number, since it is larger than the sum of its proper divisors (1).

53316122161387 is an equidigital number, since it uses as much as digits as its factorization.

53316122161387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The spelling of 53316122161387 in words is "fifty-three trillion, three hundred sixteen billion, one hundred twenty-two million, one hundred sixty-one thousand, three hundred eighty-seven".