550434501401 has 2 divisors, whose sum is σ = 550434501402. Its totient is φ = 550434501400.

The previous prime is 550434501349. The next prime is 550434501431. The reversal of 550434501401 is 104105434055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433620933001 + 116813568400 = 658499^2 + 341780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550434501401 is a prime.

It is not a weakly prime, because it can be changed into another prime (550434501431) 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, 275217250700 + 275217250701.

It is an arithmetic number, because the mean of its divisors is an integer number (275217250701).

Almost surely, 2^550434501401 is an apocalyptic number.

It is an amenable number.

550434501401 is a deficient number, since it is larger than the sum of its proper divisors (1).

550434501401 is an equidigital number, since it uses as much as digits as its factorization.

550434501401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 550434501401 its reverse (104105434055), we get a palindrome (654539935456).

The spelling of 550434501401 in words is "five hundred fifty billion, four hundred thirty-four million, five hundred one thousand, four hundred one".