500550000089 has 2 divisors, whose sum is σ = 500550000090. Its totient is φ = 500550000088.

The previous prime is 500550000059. The next prime is 500550000103. The reversal of 500550000089 is 980000055005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312350207689 + 188199792400 = 558883^2 + 433820^2 .

It is a cyclic number.

It is not a de Polignac number, because 500550000089 - 2³⁶ = 431830523353 is a prime.

It is not a weakly prime, because it can be changed into another prime (500550000059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250275000044 + 250275000045.

It is an arithmetic number, because the mean of its divisors is an integer number (250275000045).

Almost surely, 2^500550000089 is an apocalyptic number.

It is an amenable number.

500550000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

500550000089 is an equidigital number, since it uses as much as digits as its factorization.

500550000089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 500550000089 in words is "five hundred billion, five hundred fifty million, eighty-nine", and thus it is an aban number.