556023730472464 has 40 divisors (see below), whose sum is σ = 1101225618799488. Its totient is φ = 271847317557120.

The previous prime is 556023730472461. The next prime is 556023730472477. The reversal of 556023730472464 is 464274037320655.

It is a junction number, because it is equal to n+sod(n) for n = 556023730472399 and 556023730472408.

It is not an unprimeable number, because it can be changed into a prime (556023730472461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338039907 + ... + 339680770.

Almost surely, 2^{556023730472464} is an apocalyptic number.

It is an amenable number.

556023730472464 is a deficient number, since it is larger than the sum of its proper divisors (545201888327024).

556023730472464 is a wasteful number, since it uses less digits than its factorization.

556023730472464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677721823 (or 677721817 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 58.

The spelling of 556023730472464 in words is "five hundred fifty-six trillion, twenty-three billion, seven hundred thirty million, four hundred seventy-two thousand, four hundred sixty-four".