6556522342 has 4 divisors (see below), whose sum is σ = 9834783516. Its totient is φ = 3278261170.

The previous prime is 6556522327. The next prime is 6556522361. The reversal of 6556522342 is 2432256556.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6556522342² = 85975970442290329928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6556522295 and 6556522304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1639130584 + ... + 1639130587.

It is an arithmetic number, because the mean of its divisors is an integer number (2458695879).

Almost surely, 2^6556522342 is an apocalyptic number.

6556522342 is a deficient number, since it is larger than the sum of its proper divisors (3278261174).

6556522342 is a wasteful number, since it uses less digits than its factorization.

6556522342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278261173.

The product of its digits is 432000, while the sum is 40.

The square root of 6556522342 is about 80972.3554183772. The cubic root of 6556522342 is about 1871.6494680178.

Adding to 6556522342 its reverse (2432256556), we get a palindrome (8988778898).

The spelling of 6556522342 in words is "six billion, five hundred fifty-six million, five hundred twenty-two thousand, three hundred forty-two".