6555624265556 has 6 divisors (see below), whose sum is σ = 11472342464730. Its totient is φ = 3277812132776.

The previous prime is 6555624265439. The next prime is 6555624265559.

6555624265556 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 6050202800656 + 505421464900 = 2459716^2 + 710930^2 .

It is a super-2 number, since 2×6555624265556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555624265559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819453033191 + ... + 819453033198.

It is an arithmetic number, because the mean of its divisors is an integer number (1912057077455).

Almost surely, 2^{6555624265556} is an apocalyptic number.

It is an amenable number.

6555624265556 is a deficient number, since it is larger than the sum of its proper divisors (4916718199174).

6555624265556 is a wasteful number, since it uses less digits than its factorization.

6555624265556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638906066393 (or 1638906066391 counting only the distinct ones).

The product of its digits is 324000000, while the sum is 62.

The spelling of 6555624265556 in words is "six trillion, five hundred fifty-five billion, six hundred twenty-four million, two hundred sixty-five thousand, five hundred fifty-six".