5556239786 has 8 divisors (see below), whose sum is σ = 8353174464. Its totient is φ = 2771848300.

The previous prime is 5556239779. The next prime is 5556239837. The reversal of 5556239786 is 6879326555.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3134690 + ... + 3136461.

It is an arithmetic number, because the mean of its divisors is an integer number (1044146808).

Almost surely, 2^5556239786 is an apocalyptic number.

5556239786 is a deficient number, since it is larger than the sum of its proper divisors (2796934678).

5556239786 is a wasteful number, since it uses less digits than its factorization.

5556239786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271596.

The product of its digits is 13608000, while the sum is 56.

The square root of 5556239786 is about 74540.1890660334. The cubic root of 5556239786 is about 1771.1703226540.

The spelling of 5556239786 in words is "five billion, five hundred fifty-six million, two hundred thirty-nine thousand, seven hundred eighty-six".