550133411 has 2 divisors, whose sum is σ = 550133412. Its totient is φ = 550133410.

The previous prime is 550133399. The next prime is 550133497. The reversal of 550133411 is 114331055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550133411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550133611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275066705 + 275066706.

It is an arithmetic number, because the mean of its divisors is an integer number (275066706).

Almost surely, 2^550133411 is an apocalyptic number.

550133411 is a deficient number, since it is larger than the sum of its proper divisors (1).

550133411 is an equidigital number, since it uses as much as digits as its factorization.

550133411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 550133411 is about 23454.9229587309. The cubic root of 550133411 is about 819.3875115905.

Adding to 550133411 its reverse (114331055), we get a palindrome (664464466).

The spelling of 550133411 in words is "five hundred fifty million, one hundred thirty-three thousand, four hundred eleven".