6551252301231 has 48 divisors (see below), whose sum is σ = 10553740674048. Its totient is φ = 3882645993600.

The previous prime is 6551252301229. The next prime is 6551252301277. The reversal of 6551252301231 is 1321032521556.

6551252301231 is a `hidden beast` number, since 6 + 5 + 5 + 1 + 2 + 523 + 0 + 123 + 1 = 666.

It is not a de Polignac number, because 6551252301231 - 2¹ = 6551252301229 is a prime.

It is a super-2 number, since 2×6551252301231² (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 (6551252301031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2695935 + ... + 4513376.

It is an arithmetic number, because the mean of its divisors is an integer number (219869597376).

Almost surely, 2^{6551252301231} is an apocalyptic number.

6551252301231 is a deficient number, since it is larger than the sum of its proper divisors (4002488372817).

6551252301231 is a wasteful number, since it uses less digits than its factorization.

6551252301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209532 (or 7209529 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 6551252301231 its reverse (1321032521556), we get a palindrome (7872284822787).

The spelling of 6551252301231 in words is "six trillion, five hundred fifty-one billion, two hundred fifty-two million, three hundred one thousand, two hundred thirty-one".