550703083274281 has 24 divisors (see below), whose sum is σ = 641512841336640. Its totient is φ = 471368792153952.

The previous prime is 550703083274269. The next prime is 550703083274297. The reversal of 550703083274281 is 182472380307055.

It is a happy number.

It is not a de Polignac number, because 550703083274281 - 2⁵ = 550703083274249 is a prime.

It is a super-2 number, since 2×550703083274281² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550703083074281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407233466 + ... + 1407624748.

It is an arithmetic number, because the mean of its divisors is an integer number (26729701722360).

Almost surely, 2^{550703083274281} is an apocalyptic number.

It is an amenable number.

550703083274281 is a deficient number, since it is larger than the sum of its proper divisors (90809758062359).

550703083274281 is a wasteful number, since it uses less digits than its factorization.

550703083274281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431533 (or 431526 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 550703083274281 in words is "five hundred fifty trillion, seven hundred three billion, eighty-three million, two hundred seventy-four thousand, two hundred eighty-one".