6556052421463 has 4 divisors (see below), whose sum is σ = 6941702563920. Its totient is φ = 6170402279008.

The previous prime is 6556052421427. The next prime is 6556052421577. The reversal of 6556052421463 is 3641242506556.

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 6556052421463 - 2²⁵ = 6556018867031 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 (6556052424463) 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, 192825071203 + ... + 192825071236.

It is an arithmetic number, because the mean of its divisors is an integer number (1735425640980).

Almost surely, 2^{6556052421463} is an apocalyptic number.

6556052421463 is a deficient number, since it is larger than the sum of its proper divisors (385650142457).

6556052421463 is a wasteful number, since it uses less digits than its factorization.

6556052421463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385650142456.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 6556052421463 in words is "six trillion, five hundred fifty-six billion, fifty-two million, four hundred twenty-one thousand, four hundred sixty-three".