550061201603 has 2 divisors, whose sum is σ = 550061201604. Its totient is φ = 550061201602.

The previous prime is 550061201519. The next prime is 550061201609. The reversal of 550061201603 is 306102160055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550061201603 - 2³⁴ = 532881332419 is a prime.

It is not a weakly prime, because it can be changed into another prime (550061201609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275030600801 + 275030600802.

It is an arithmetic number, because the mean of its divisors is an integer number (275030600802).

Almost surely, 2^550061201603 is an apocalyptic number.

550061201603 is a deficient number, since it is larger than the sum of its proper divisors (1).

550061201603 is an equidigital number, since it uses as much as digits as its factorization.

550061201603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 550061201603 its reverse (306102160055), we get a palindrome (856163361658).

The spelling of 550061201603 in words is "five hundred fifty billion, sixty-one million, two hundred one thousand, six hundred three".