15280608207055 has 8 divisors (see below), whose sum is σ = 18385889984352. Its totient is φ = 12191713141728.

The previous prime is 15280608207043. The next prime is 15280608207061. The reversal of 15280608207055 is 55070280608251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15280608207055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096675939 + ... + 4096679668.

It is an arithmetic number, because the mean of its divisors is an integer number (2298236248044).

Almost surely, 2^{15280608207055} is an apocalyptic number.

15280608207055 is a deficient number, since it is larger than the sum of its proper divisors (3105281777297).

15280608207055 is an equidigital number, since it uses as much as digits as its factorization.

15280608207055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193355985.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 15280608207055 in words is "fifteen trillion, two hundred eighty billion, six hundred eight million, two hundred seven thousand, fifty-five".