53128965960011 has 2 divisors, whose sum is σ = 53128965960012. Its totient is φ = 53128965960010.

The previous prime is 53128965959987. The next prime is 53128965960047. The reversal of 53128965960011 is 11006956982135.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53128965960011 is a prime.

It is a super-2 number, since 2×53128965960011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53128965968011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26564482980005 + 26564482980006.

It is an arithmetic number, because the mean of its divisors is an integer number (26564482980006).

Almost surely, 2^{53128965960011} is an apocalyptic number.

53128965960011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53128965960011 is an equidigital number, since it uses as much as digits as its factorization.

53128965960011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 53128965960011 in words is "fifty-three trillion, one hundred twenty-eight billion, nine hundred sixty-five million, nine hundred sixty thousand, eleven".