5415854485205 has 8 divisors (see below), whose sum is σ = 6499103371992. Its totient is φ = 4332631595008.

The previous prime is 5415854485189. The next prime is 5415854485219. The reversal of 5415854485205 is 5025844585145.

It can be written as a sum of positive squares in 4 ways, for example, as 266213689681 + 5149640795524 = 515959^2 + 2269282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5415854485205 - 2⁴ = 5415854485189 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, 6037844 + ... + 6876573.

It is an arithmetic number, because the mean of its divisors is an integer number (812387921499).

Almost surely, 2^{5415854485205} is an apocalyptic number.

It is an amenable number.

5415854485205 is a deficient number, since it is larger than the sum of its proper divisors (1083248886787).

5415854485205 is a wasteful number, since it uses less digits than its factorization.

5415854485205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12998295.

The product of its (nonzero) digits is 25600000, while the sum is 56.

The spelling of 5415854485205 in words is "five trillion, four hundred fifteen billion, eight hundred fifty-four million, four hundred eighty-five thousand, two hundred five".