53602987211 has 2 divisors, whose sum is σ = 53602987212. Its totient is φ = 53602987210.

The previous prime is 53602987199. The next prime is 53602987219. The reversal of 53602987211 is 11278920635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53602987211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53602987219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26801493605 + 26801493606.

It is an arithmetic number, because the mean of its divisors is an integer number (26801493606).

Almost surely, 2^53602987211 is an apocalyptic number.

53602987211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53602987211 is an equidigital number, since it uses as much as digits as its factorization.

53602987211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 53602987211 in words is "fifty-three billion, six hundred two million, nine hundred eighty-seven thousand, two hundred eleven".