52921105529 has 2 divisors, whose sum is σ = 52921105530. Its totient is φ = 52921105528.

The previous prime is 52921105499. The next prime is 52921105583. The reversal of 52921105529 is 92550112925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36720907129 + 16200198400 = 191627^2 + 127280^2 .

It is a cyclic number.

It is not a de Polignac number, because 52921105529 - 2¹² = 52921101433 is a prime.

It is not a weakly prime, because it can be changed into another prime (52921105229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26460552764 + 26460552765.

It is an arithmetic number, because the mean of its divisors is an integer number (26460552765).

Almost surely, 2^52921105529 is an apocalyptic number.

It is an amenable number.

52921105529 is a deficient number, since it is larger than the sum of its proper divisors (1).

52921105529 is an equidigital number, since it uses as much as digits as its factorization.

52921105529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 41.

The spelling of 52921105529 in words is "fifty-two billion, nine hundred twenty-one million, one hundred five thousand, five hundred twenty-nine".