6554625463255 has 4 divisors (see below), whose sum is σ = 7865550555912. Its totient is φ = 5243700370600.

The previous prime is 6554625463187. The next prime is 6554625463259. The reversal of 6554625463255 is 5523645264556.

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

It is not a de Polignac number, because 6554625463255 - 2³⁹ = 6004869649367 is a prime.

It is a super-2 number, since 2×6554625463255² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6554625463255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554625463259) 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, 655462546321 + ... + 655462546330.

It is an arithmetic number, because the mean of its divisors is an integer number (1966387638978).

Almost surely, 2^{6554625463255} is an apocalyptic number.

6554625463255 is a deficient number, since it is larger than the sum of its proper divisors (1310925092657).

6554625463255 is a wasteful number, since it uses less digits than its factorization.

6554625463255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310925092656.

The product of its digits is 129600000, while the sum is 58.

The spelling of 6554625463255 in words is "six trillion, five hundred fifty-four billion, six hundred twenty-five million, four hundred sixty-three thousand, two hundred fifty-five".