15530112413 has 2 divisors, whose sum is σ = 15530112414. Its totient is φ = 15530112412.

The previous prime is 15530112407. The next prime is 15530112431. The reversal of 15530112413 is 31421103551.

Together with next prime (15530112431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15529645924 + 466489 = 124618^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 15530112413 - 2¹² = 15530108317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15530112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7765056206 + 7765056207.

It is an arithmetic number, because the mean of its divisors is an integer number (7765056207).

Almost surely, 2^15530112413 is an apocalyptic number.

It is an amenable number.

15530112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

15530112413 is an equidigital number, since it uses as much as digits as its factorization.

15530112413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 15530112413 its reverse (31421103551), we get a palindrome (46951215964).

The spelling of 15530112413 in words is "fifteen billion, five hundred thirty million, one hundred twelve thousand, four hundred thirteen".