53211793111 has 2 divisors, whose sum is σ = 53211793112. Its totient is φ = 53211793110.

The previous prime is 53211793069. The next prime is 53211793169. The reversal of 53211793111 is 11139711235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53211793111 - 2¹⁹ = 53211268823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53211793511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26605896555 + 26605896556.

It is an arithmetic number, because the mean of its divisors is an integer number (26605896556).

Almost surely, 2^53211793111 is an apocalyptic number.

53211793111 is a deficient number, since it is larger than the sum of its proper divisors (1).

53211793111 is an equidigital number, since it uses as much as digits as its factorization.

53211793111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 34.

The spelling of 53211793111 in words is "fifty-three billion, two hundred eleven million, seven hundred ninety-three thousand, one hundred eleven".