5556534643 has 16 divisors (see below), whose sum is σ = 6625290240. Its totient is φ = 4600886400.

The previous prime is 5556534637. The next prime is 5556534653. The reversal of 5556534643 is 3464356555.

It is not a de Polignac number, because 5556534643 - 2⁹ = 5556534131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5556534593 and 5556534602.

It is not an unprimeable number, because it can be changed into a prime (5556534623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473463 + ... + 485056.

It is an arithmetic number, because the mean of its divisors is an integer number (414080640).

Almost surely, 2^5556534643 is an apocalyptic number.

5556534643 is a deficient number, since it is larger than the sum of its proper divisors (1068755597).

5556534643 is a wasteful number, since it uses less digits than its factorization.

5556534643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958578.

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

The square root of 5556534643 is about 74542.1668788881. The cubic root of 5556534643 is about 1771.2016527592.

The spelling of 5556534643 in words is "five billion, five hundred fifty-six million, five hundred thirty-four thousand, six hundred forty-three".