555252773 has 2 divisors, whose sum is σ = 555252774. Its totient is φ = 555252772.

The previous prime is 555252767. The next prime is 555252779. The reversal of 555252773 is 377252555.

It is a balanced prime because it is at equal distance from previous prime (555252767) and next prime (555252779).

It can be written as a sum of positive squares in only one way, i.e., 323208484 + 232044289 = 17978^2 + 15233^2 .

It is a cyclic number.

It is not a de Polignac number, because 555252773 - 2⁴ = 555252757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 555252773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555252779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277626386 + 277626387.

It is an arithmetic number, because the mean of its divisors is an integer number (277626387).

Almost surely, 2^555252773 is an apocalyptic number.

It is an amenable number.

555252773 is a deficient number, since it is larger than the sum of its proper divisors (1).

555252773 is an equidigital number, since it uses as much as digits as its factorization.

555252773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367500, while the sum is 41.

The square root of 555252773 is about 23563.8021762194. The cubic root of 555252773 is about 821.9213191049.

The spelling of 555252773 in words is "five hundred fifty-five million, two hundred fifty-two thousand, seven hundred seventy-three".