52856322511 has 2 divisors, whose sum is σ = 52856322512. Its totient is φ = 52856322510.

The previous prime is 52856322503. The next prime is 52856322581. The reversal of 52856322511 is 11522365825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52856322511 - 2³ = 52856322503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52856322581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26428161255 + 26428161256.

It is an arithmetic number, because the mean of its divisors is an integer number (26428161256).

Almost surely, 2^52856322511 is an apocalyptic number.

52856322511 is a deficient number, since it is larger than the sum of its proper divisors (1).

52856322511 is an equidigital number, since it uses as much as digits as its factorization.

52856322511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 40.

The spelling of 52856322511 in words is "fifty-two billion, eight hundred fifty-six million, three hundred twenty-two thousand, five hundred eleven".