53318616011 has 2 divisors, whose sum is σ = 53318616012. Its totient is φ = 53318616010.

The previous prime is 53318615953. The next prime is 53318616037. The reversal of 53318616011 is 11061681335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53318616011 - 2²² = 53314421707 is a prime.

It is not a weakly prime, because it can be changed into another prime (53318636011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26659308005 + 26659308006.

It is an arithmetic number, because the mean of its divisors is an integer number (26659308006).

Almost surely, 2^53318616011 is an apocalyptic number.

53318616011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53318616011 is an equidigital number, since it uses as much as digits as its factorization.

53318616011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 53318616011 in words is "fifty-three billion, three hundred eighteen million, six hundred sixteen thousand, eleven".