550401246305 has 16 divisors (see below), whose sum is σ = 674574130944. Its totient is φ = 430927013760.

The previous prime is 550401246301. The next prime is 550401246313. The reversal of 550401246305 is 503642104055.

It is not a de Polignac number, because 550401246305 - 2² = 550401246301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550401246301) 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 in 15 ways as a sum of consecutive naturals, for example, 4582670 + ... + 4701240.

It is an arithmetic number, because the mean of its divisors is an integer number (42160883184).

Almost surely, 2^550401246305 is an apocalyptic number.

It is an amenable number.

550401246305 is a deficient number, since it is larger than the sum of its proper divisors (124172884639).

550401246305 is a wasteful number, since it uses less digits than its factorization.

550401246305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138376.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 550401246305 in words is "five hundred fifty billion, four hundred one million, two hundred forty-six thousand, three hundred five".