556903635146 has 8 divisors (see below), whose sum is σ = 836051006244. Its totient is φ = 278219966400.

The previous prime is 556903635139. The next prime is 556903635149. The reversal of 556903635146 is 641536309655.

It can be written as a sum of positive squares in 2 ways, for example, as 536792140921 + 20111494225 = 732661^2 + 141815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (556903635149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115922585 + ... + 115927388.

Almost surely, 2^556903635146 is an apocalyptic number.

556903635146 is a deficient number, since it is larger than the sum of its proper divisors (279147371098).

556903635146 is a wasteful number, since it uses less digits than its factorization.

556903635146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231851176.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 556903635146 in words is "five hundred fifty-six billion, nine hundred three million, six hundred thirty-five thousand, one hundred forty-six".