52779704101 has 2 divisors, whose sum is σ = 52779704102. Its totient is φ = 52779704100.

The previous prime is 52779704009. The next prime is 52779704129. The reversal of 52779704101 is 10140797725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45699323076 + 7080381025 = 213774^2 + 84145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52779704101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52779704161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26389852050 + 26389852051.

It is an arithmetic number, because the mean of its divisors is an integer number (26389852051).

Almost surely, 2^52779704101 is an apocalyptic number.

It is an amenable number.

52779704101 is a deficient number, since it is larger than the sum of its proper divisors (1).

52779704101 is an equidigital number, since it uses as much as digits as its factorization.

52779704101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 52779704101 in words is "fifty-two billion, seven hundred seventy-nine million, seven hundred four thousand, one hundred one".