556201423400306 has 12 divisors (see below), whose sum is σ = 872153271666222. Its totient is φ = 266009376408336.

The previous prime is 556201423400299. The next prime is 556201423400317. The reversal of 556201423400306 is 603004324102655.

It can be written as a sum of positive squares in only one way, i.e., 416214877809025 + 139986545591281 = 20401345^2 + 11831591^2 .

It is a super-2 number, since 2×556201423400306² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262855113971 + ... + 262855116086.

Almost surely, 2^{556201423400306} is an apocalyptic number.

556201423400306 is a deficient number, since it is larger than the sum of its proper divisors (315951848265916).

556201423400306 is a wasteful number, since it uses less digits than its factorization.

556201423400306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525710230105 (or 525710230082 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 556201423400306 in words is "five hundred fifty-six trillion, two hundred one billion, four hundred twenty-three million, four hundred thousand, three hundred six".