15005500345 has 8 divisors (see below), whose sum is σ = 19643564160. Its totient is φ = 10913091120.

The previous prime is 15005500343. The next prime is 15005500351. The reversal of 15005500345 is 54300550051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15005500345 - 2¹ = 15005500343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15005500343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136413585 + ... + 136413694.

It is an arithmetic number, because the mean of its divisors is an integer number (2455445520).

Almost surely, 2^15005500345 is an apocalyptic number.

It is an amenable number.

15005500345 is a deficient number, since it is larger than the sum of its proper divisors (4638063815).

15005500345 is a wasteful number, since it uses less digits than its factorization.

15005500345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272827295.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 15005500345 in words is "fifteen billion, five million, five hundred thousand, three hundred forty-five".