550461101 has 2 divisors, whose sum is σ = 550461102. Its totient is φ = 550461100.

The previous prime is 550461089. The next prime is 550461167. The reversal of 550461101 is 101164055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310675876 + 239785225 = 17626^2 + 15485^2 .

It is a cyclic number.

It is not a de Polignac number, because 550461101 - 2²⁶ = 483352237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550461181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275230550 + 275230551.

It is an arithmetic number, because the mean of its divisors is an integer number (275230551).

Almost surely, 2^550461101 is an apocalyptic number.

It is an amenable number.

550461101 is a deficient number, since it is larger than the sum of its proper divisors (1).

550461101 is an equidigital number, since it uses as much as digits as its factorization.

550461101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 550461101 is about 23461.9074459005. The cubic root of 550461101 is about 819.5501701952.

The spelling of 550461101 in words is "five hundred fifty million, four hundred sixty-one thousand, one hundred one".