550443445305751 has 6 divisors (see below), whose sum is σ = 570078764401952. Its totient is φ = 531462636846120.

The previous prime is 550443445305727. The next prime is 550443445305791. The reversal of 550443445305751 is 157503544344055.

It is not a de Polignac number, because 550443445305751 - 2³⁹ = 549893689491863 is a prime.

It is a super-3 number, since 3×550443445305751³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550443445305692 and 550443445305701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550443445305791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 327255317415 + ... + 327255319096.

Almost surely, 2^{550443445305751} is an apocalyptic number.

550443445305751 is a deficient number, since it is larger than the sum of its proper divisors (19635319096201).

550443445305751 is an equidigital number, since it uses as much as digits as its factorization.

550443445305751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654510636569 (or 654510636540 counting only the distinct ones).

The product of its (nonzero) digits is 50400000, while the sum is 55.

The spelling of 550443445305751 in words is "five hundred fifty trillion, four hundred forty-three billion, four hundred forty-five million, three hundred five thousand, seven hundred fifty-one".