505000550011 has 2 divisors, whose sum is σ = 505000550012. Its totient is φ = 505000550010.

The previous prime is 505000549961. The next prime is 505000550029. The reversal of 505000550011 is 110055000505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505000550011 - 2⁹ = 505000549499 is a prime.

It is a super-2 number, since 2×505000550011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (505000550911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252500275005 + 252500275006.

It is an arithmetic number, because the mean of its divisors is an integer number (252500275006).

Almost surely, 2^505000550011 is an apocalyptic number.

505000550011 is a deficient number, since it is larger than the sum of its proper divisors (1).

505000550011 is an equidigital number, since it uses as much as digits as its factorization.

505000550011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 505000550011 its reverse (110055000505), we get a palindrome (615055550516).

The spelling of 505000550011 in words is "five hundred five billion, five hundred fifty thousand, eleven".