52111011137 has 2 divisors, whose sum is σ = 52111011138. Its totient is φ = 52111011136.

The previous prime is 52111011109. The next prime is 52111011157. The reversal of 52111011137 is 73111011125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48592030096 + 3518981041 = 220436^2 + 59321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52111011137 is a prime.

It is not a weakly prime, because it can be changed into another prime (52111011157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26055505568 + 26055505569.

It is an arithmetic number, because the mean of its divisors is an integer number (26055505569).

Almost surely, 2^52111011137 is an apocalyptic number.

It is an amenable number.

52111011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52111011137 is an equidigital number, since it uses as much as digits as its factorization.

52111011137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 23.

The spelling of 52111011137 in words is "fifty-two billion, one hundred eleven million, eleven thousand, one hundred thirty-seven".