550402541204452 has 6 divisors (see below), whose sum is σ = 963204447107798. Its totient is φ = 275201270602224.

The previous prime is 550402541204419. The next prime is 550402541204473. The reversal of 550402541204452 is 254402145204055.

It can be written as a sum of positive squares in only one way, i.e., 361056850238016 + 189345690966436 = 19001496^2 + 13760294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550402541204399 and 550402541204408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68800317650553 + ... + 68800317650560.

Almost surely, 2^{550402541204452} is an apocalyptic number.

It is an amenable number.

550402541204452 is a deficient number, since it is larger than the sum of its proper divisors (412801905903346).

550402541204452 is a wasteful number, since it uses less digits than its factorization.

550402541204452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137600635301117 (or 137600635301115 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 43.

The spelling of 550402541204452 in words is "five hundred fifty trillion, four hundred two billion, five hundred forty-one million, two hundred four thousand, four hundred fifty-two".