550000800577 has 2 divisors, whose sum is σ = 550000800578. Its totient is φ = 550000800576.

The previous prime is 550000800551. The next prime is 550000800617. The reversal of 550000800577 is 775008000055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548131448881 + 1869351696 = 740359^2 + 43236^2 .

It is a cyclic number.

It is not a de Polignac number, because 550000800577 - 2¹⁹ = 550000276289 is a prime.

It is not a weakly prime, because it can be changed into another prime (550000800977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275000400288 + 275000400289.

It is an arithmetic number, because the mean of its divisors is an integer number (275000400289).

Almost surely, 2^550000800577 is an apocalyptic number.

It is an amenable number.

550000800577 is a deficient number, since it is larger than the sum of its proper divisors (1).

550000800577 is an equidigital number, since it uses as much as digits as its factorization.

550000800577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49000, while the sum is 37.

The spelling of 550000800577 in words is "five hundred fifty billion, eight hundred thousand, five hundred seventy-seven".