3456556543 has 6 divisors (see below), whose sum is σ = 3799355672. Its totient is φ = 3142324020.

The previous prime is 3456556489. The next prime is 3456556547.

3456556543 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-3456556543 is a prime.

It is a super-2 number, since 2×3456556543² = 23895566269912221698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3456556493 and 3456556502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456556547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14283171 + ... + 14283412.

Almost surely, 2^3456556543 is an apocalyptic number.

3456556543 is a deficient number, since it is larger than the sum of its proper divisors (342799129).

3456556543 is a wasteful number, since it uses less digits than its factorization.

3456556543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566605 (or 28566594 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 46.

The square root of 3456556543 is about 58792.4871305850. The cubic root of 3456556543 is about 1511.9864129531.

The spelling of 3456556543 in words is "three billion, four hundred fifty-six million, five hundred fifty-six thousand, five hundred forty-three".