5558649806 has 8 divisors (see below), whose sum is σ = 8341519320. Its totient is φ = 2778143368.

The previous prime is 5558649799. The next prime is 5558649839. The reversal of 5558649806 is 6089468555.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584876 + ... + 594303.

It is an arithmetic number, because the mean of its divisors is an integer number (1042689915).

Almost surely, 2^5558649806 is an apocalyptic number.

5558649806 is a deficient number, since it is larger than the sum of its proper divisors (2782869514).

5558649806 is a wasteful number, since it uses less digits than its factorization.

5558649806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181538.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The square root of 5558649806 is about 74556.3532235852. The cubic root of 5558649806 is about 1771.4263674524.

The spelling of 5558649806 in words is "five billion, five hundred fifty-eight million, six hundred forty-nine thousand, eight hundred six".