13553422087 has 2 divisors, whose sum is σ = 13553422088. Its totient is φ = 13553422086.

The previous prime is 13553422079. The next prime is 13553422117. The reversal of 13553422087 is 78022435531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13553422087 - 2³ = 13553422079 is a prime.

It is a super-3 number, since 3×13553422087³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13553426087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776711043 + 6776711044.

It is an arithmetic number, because the mean of its divisors is an integer number (6776711044).

Almost surely, 2^13553422087 is an apocalyptic number.

13553422087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553422087 is an equidigital number, since it uses as much as digits as its factorization.

13553422087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 13553422087 in words is "thirteen billion, five hundred fifty-three million, four hundred twenty-two thousand, eighty-seven".