527775055261 has 2 divisors, whose sum is σ = 527775055262. Its totient is φ = 527775055260.

The previous prime is 527775055207. The next prime is 527775055303. The reversal of 527775055261 is 162550577725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313863255225 + 213911800036 = 560235^2 + 462506^2 .

It is a cyclic number.

It is not a de Polignac number, because 527775055261 - 2⁷ = 527775055133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 527775055199 and 527775055208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527775055061) 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, 263887527630 + 263887527631.

It is an arithmetic number, because the mean of its divisors is an integer number (263887527631).

Almost surely, 2^527775055261 is an apocalyptic number.

It is an amenable number.

527775055261 is a deficient number, since it is larger than the sum of its proper divisors (1).

527775055261 is an equidigital number, since it uses as much as digits as its factorization.

527775055261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5145000, while the sum is 52.

The spelling of 527775055261 in words is "five hundred twenty-seven billion, seven hundred seventy-five million, fifty-five thousand, two hundred sixty-one".