550231651346 has 8 divisors (see below), whose sum is σ = 888835744524. Its totient is φ = 253953069840.

The previous prime is 550231651331. The next prime is 550231651367. The reversal of 550231651346 is 643156132055.

It can be written as a sum of positive squares in 2 ways, for example, as 442572198121 + 107659453225 = 665261^2 + 328115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×550231651346² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10581377885 + ... + 10581377936.

Almost surely, 2^550231651346 is an apocalyptic number.

550231651346 is a deficient number, since it is larger than the sum of its proper divisors (338604093178).

550231651346 is a wasteful number, since it uses less digits than its factorization.

550231651346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21162755836.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 550231651346 in words is "five hundred fifty billion, two hundred thirty-one million, six hundred fifty-one thousand, three hundred forty-six".