550514641 has 2 divisors, whose sum is σ = 550514642. Its totient is φ = 550514640.

The previous prime is 550514623. The next prime is 550514651. The reversal of 550514641 is 146415055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483340225 + 67174416 = 21985^2 + 8196^2 .

It is a cyclic number.

It is not a de Polignac number, because 550514641 - 2⁵ = 550514609 is a prime.

It is not a weakly prime, because it can be changed into another prime (550514651) 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, 275257320 + 275257321.

It is an arithmetic number, because the mean of its divisors is an integer number (275257321).

Almost surely, 2^550514641 is an apocalyptic number.

It is an amenable number.

550514641 is a deficient number, since it is larger than the sum of its proper divisors (1).

550514641 is an equidigital number, since it uses as much as digits as its factorization.

550514641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 550514641 is about 23463.0484166061. The cubic root of 550514641 is about 819.5767402190.

Adding to 550514641 its reverse (146415055), we get a palindrome (696929696).

It can be divided in two parts, 550514 and 641, that added together give a palindrome (551155).

The spelling of 550514641 in words is "five hundred fifty million, five hundred fourteen thousand, six hundred forty-one".