13155200551 has 2 divisors, whose sum is σ = 13155200552. Its totient is φ = 13155200550.

The previous prime is 13155200549. The next prime is 13155200561. The reversal of 13155200551 is 15500255131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13155200551 - 2¹ = 13155200549 is a prime.

Together with 13155200549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155200561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577600275 + 6577600276.

It is an arithmetic number, because the mean of its divisors is an integer number (6577600276).

Almost surely, 2^13155200551 is an apocalyptic number.

13155200551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155200551 is an equidigital number, since it uses as much as digits as its factorization.

13155200551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 13155200551 its reverse (15500255131), we get a palindrome (28655455682).

The spelling of 13155200551 in words is "thirteen billion, one hundred fifty-five million, two hundred thousand, five hundred fifty-one".