550025011 has 2 divisors, whose sum is σ = 550025012. Its totient is φ = 550025010.

The previous prime is 550024957. The next prime is 550025023. The reversal of 550025011 is 110520055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550025011 - 2¹⁵ = 549992243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550025011.

It is not a weakly prime, because it can be changed into another prime (550025911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275012505 + 275012506.

It is an arithmetic number, because the mean of its divisors is an integer number (275012506).

Almost surely, 2^550025011 is an apocalyptic number.

550025011 is a deficient number, since it is larger than the sum of its proper divisors (1).

550025011 is an equidigital number, since it uses as much as digits as its factorization.

550025011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 550025011 is about 23452.6120293668. The cubic root of 550025011 is about 819.3336898332. Note that the first 3 decimals are identical.

Adding to 550025011 its reverse (110520055), we get a palindrome (660545066).

The spelling of 550025011 in words is "five hundred fifty million, twenty-five thousand, eleven".