550771583 has 2 divisors, whose sum is σ = 550771584. Its totient is φ = 550771582.

The previous prime is 550771577. The next prime is 550771589. The reversal of 550771583 is 385177055.

It is a balanced prime because it is at equal distance from previous prime (550771577) and next prime (550771589).

It is a cyclic number.

It is not a de Polignac number, because 550771583 - 2¹² = 550767487 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550771583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550771589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275385791 + 275385792.

It is an arithmetic number, because the mean of its divisors is an integer number (275385792).

Almost surely, 2^550771583 is an apocalyptic number.

550771583 is a deficient number, since it is larger than the sum of its proper divisors (1).

550771583 is an equidigital number, since it uses as much as digits as its factorization.

550771583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 550771583 is about 23468.5232385849. The cubic root of 550771583 is about 819.7042275539.

The spelling of 550771583 in words is "five hundred fifty million, seven hundred seventy-one thousand, five hundred eighty-three".