53875521811 has 2 divisors, whose sum is σ = 53875521812. Its totient is φ = 53875521810.

The previous prime is 53875521809. The next prime is 53875521841. The reversal of 53875521811 is 11812557835.

53875521811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53875521811 - 2¹ = 53875521809 is a prime.

Together with 53875521809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53875521841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26937760905 + 26937760906.

It is an arithmetic number, because the mean of its divisors is an integer number (26937760906).

Almost surely, 2^53875521811 is an apocalyptic number.

53875521811 is a deficient number, since it is larger than the sum of its proper divisors (1).

53875521811 is an equidigital number, since it uses as much as digits as its factorization.

53875521811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 46.

The spelling of 53875521811 in words is "fifty-three billion, eight hundred seventy-five million, five hundred twenty-one thousand, eight hundred eleven".