556665445363 has 8 divisors (see below), whose sum is σ = 563973109056. Its totient is φ = 549393000000.

The previous prime is 556665445337. The next prime is 556665445387. The reversal of 556665445363 is 363544566655.

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

It is a cyclic number.

It is not a de Polignac number, because 556665445363 - 2⁵ = 556665445331 is a prime.

It is a super-2 number, since 2×556665445363² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556665445298 and 556665445307.

It is not an unprimeable number, because it can be changed into a prime (556665445313) 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, 8772763 + ... + 8835988.

It is an arithmetic number, because the mean of its divisors is an integer number (70496638632).

Almost surely, 2^556665445363 is an apocalyptic number.

556665445363 is a deficient number, since it is larger than the sum of its proper divisors (7307663693).

556665445363 is a wasteful number, since it uses less digits than its factorization.

556665445363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17609165.

The product of its digits is 116640000, while the sum is 58.

The spelling of 556665445363 in words is "five hundred fifty-six billion, six hundred sixty-five million, four hundred forty-five thousand, three hundred sixty-three".