855229361305 has 8 divisors (see below), whose sum is σ = 1119572982144. Its totient is φ = 621984990000.

The previous prime is 855229361291. The next prime is 855229361383. The reversal of 855229361305 is 503163922558.

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

It is not a de Polignac number, because 855229361305 - 2²⁷ = 855095143577 is a prime.

It is a Duffinian 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, 7774812321 + ... + 7774812430.

It is an arithmetic number, because the mean of its divisors is an integer number (139946622768).

Almost surely, 2^855229361305 is an apocalyptic number.

It is an amenable number.

855229361305 is a deficient number, since it is larger than the sum of its proper divisors (264343620839).

855229361305 is a wasteful number, since it uses less digits than its factorization.

855229361305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15549624767.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 855229361305 in words is "eight hundred fifty-five billion, two hundred twenty-nine million, three hundred sixty-one thousand, three hundred five".