552078069946 has 8 divisors (see below), whose sum is σ = 891818420724. Its totient is φ = 254805263040.

The previous prime is 552078069923. The next prime is 552078069967. The reversal of 552078069946 is 649960870255.

It can be written as a sum of positive squares in 2 ways, for example, as 543701244321 + 8376825625 = 737361^2 + 91525^2 .

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

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, 10616885935 + ... + 10616885986.

Almost surely, 2^552078069946 is an apocalyptic number.

552078069946 is a deficient number, since it is larger than the sum of its proper divisors (339740350778).

552078069946 is a wasteful number, since it uses less digits than its factorization.

552078069946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233771936.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 552078069946 in words is "five hundred fifty-two billion, seventy-eight million, sixty-nine thousand, nine hundred forty-six".