15506834241 has 16 divisors (see below), whose sum is σ = 21048192000. Its totient is φ = 10152049488.

The previous prime is 15506834219. The next prime is 15506834243. The reversal of 15506834241 is 14243860551.

It is not a de Polignac number, because 15506834241 - 2¹⁰ = 15506833217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15506834241.

It is not an unprimeable number, because it can be changed into a prime (15506834243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125860 + ... + 216458.

It is an arithmetic number, because the mean of its divisors is an integer number (1315512000).

Almost surely, 2^15506834241 is an apocalyptic number.

It is an amenable number.

15506834241 is a deficient number, since it is larger than the sum of its proper divisors (5541357759).

15506834241 is an equidigital number, since it uses as much as digits as its factorization.

15506834241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91628.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 15506834241 in words is "fifteen billion, five hundred six million, eight hundred thirty-four thousand, two hundred forty-one".