5600661543 has 32 divisors (see below), whose sum is σ = 8905752000. Its totient is φ = 3465980928.

The previous prime is 5600661523. The next prime is 5600661571. The reversal of 5600661543 is 3451660065.

5600661543 is a `hidden beast` number, since 5 + 600 + 6 + 6 + 1 + 5 + 43 = 666.

It is not a de Polignac number, because 5600661543 - 2¹⁴ = 5600645159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5600661498 and 5600661507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5600661523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50068 + ... + 117081.

It is an arithmetic number, because the mean of its divisors is an integer number (278304750).

Almost surely, 2^5600661543 is an apocalyptic number.

5600661543 is a deficient number, since it is larger than the sum of its proper divisors (3305090457).

5600661543 is a wasteful number, since it uses less digits than its factorization.

5600661543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167248 (or 167242 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5600661543 is about 74837.5677250403. The cubic root of 5600661543 is about 1775.8779277172.

The spelling of 5600661543 in words is "five billion, six hundred million, six hundred sixty-one thousand, five hundred forty-three".