6556424004311 has 4 divisors (see below), whose sum is σ = 6560151364800. Its totient is φ = 6552696643824.

The previous prime is 6556424004259. The next prime is 6556424004349. The reversal of 6556424004311 is 1134004246556.

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

It is a cyclic number.

It is not a de Polignac number, because 6556424004311 - 2¹⁰ = 6556424003287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556424001311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863677606 + ... + 1863681123.

It is an arithmetic number, because the mean of its divisors is an integer number (1640037841200).

Almost surely, 2^{6556424004311} is an apocalyptic number.

6556424004311 is a deficient number, since it is larger than the sum of its proper divisors (3727360489).

6556424004311 is a wasteful number, since it uses less digits than its factorization.

6556424004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727360488.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 6556424004311 in words is "six trillion, five hundred fifty-six billion, four hundred twenty-four million, four thousand, three hundred eleven".