2455870855 has 8 divisors (see below), whose sum is σ = 2949506064. Its totient is φ = 1963056000.

The previous prime is 2455870831. The next prime is 2455870861. The reversal of 2455870855 is 5580785542.

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

It is a de Polignac number, because none of the positive numbers 2^k-2455870855 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2455870799 and 2455870808.

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, 198481 + ... + 210490.

It is an arithmetic number, because the mean of its divisors is an integer number (368688258).

Almost surely, 2^2455870855 is an apocalyptic number.

2455870855 is a deficient number, since it is larger than the sum of its proper divisors (493635209).

2455870855 is a wasteful number, since it uses less digits than its factorization.

2455870855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410177.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The square root of 2455870855 is about 49556.7437893169. The cubic root of 2455870855 is about 1349.1756933993.

The spelling of 2455870855 in words is "two billion, four hundred fifty-five million, eight hundred seventy thousand, eight hundred fifty-five".