13055415587 has 2 divisors, whose sum is σ = 13055415588. Its totient is φ = 13055415586.

The previous prime is 13055415577. The next prime is 13055415613. The reversal of 13055415587 is 78551455031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13055415587 - 2¹⁰ = 13055414563 is a prime.

It is a super-2 number, since 2×13055415587² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13055415517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527707793 + 6527707794.

It is an arithmetic number, because the mean of its divisors is an integer number (6527707794).

Almost surely, 2^13055415587 is an apocalyptic number.

13055415587 is a deficient number, since it is larger than the sum of its proper divisors (1).

13055415587 is an equidigital number, since it uses as much as digits as its factorization.

13055415587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 13055415587 in words is "thirteen billion, fifty-five million, four hundred fifteen thousand, five hundred eighty-seven".