550416001 has 2 divisors, whose sum is σ = 550416002. Its totient is φ = 550416000.

The previous prime is 550415977. The next prime is 550416023. The reversal of 550416001 is 100614055.

It is an a-pointer prime, because the next prime (550416023) can be obtained adding 550416001 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391050625 + 159365376 = 19775^2 + 12624^2 .

It is a cyclic number.

It is not a de Polignac number, because 550416001 - 2¹⁷ = 550284929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550416071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275208000 + 275208001.

It is an arithmetic number, because the mean of its divisors is an integer number (275208001).

Almost surely, 2^550416001 is an apocalyptic number.

It is an amenable number.

550416001 is a deficient number, since it is larger than the sum of its proper divisors (1).

550416001 is an equidigital number, since it uses as much as digits as its factorization.

550416001 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 22.

The square root of 550416001 is about 23460.9462937879. The cubic root of 550416001 is about 819.5277873104.

The spelling of 550416001 in words is "five hundred fifty million, four hundred sixteen thousand, one".