2855106457 has 12 divisors (see below), whose sum is σ = 3309624448. Its totient is φ = 2412736200.

The previous prime is 2855106451. The next prime is 2855106461. The reversal of 2855106457 is 7546015582.

It is not a de Polignac number, because 2855106457 - 2⁷ = 2855106329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2855106451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5169 + ... + 75742.

Almost surely, 2^2855106457 is an apocalyptic number.

It is an amenable number.

2855106457 is a deficient number, since it is larger than the sum of its proper divisors (454517991).

2855106457 is an frugal number, since it uses more digits than its factorization.

2855106457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81060 (or 80989 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 2855106457 is about 53433.1962079754. The cubic root of 2855106457 is about 1418.6462097425.

The spelling of 2855106457 in words is "two billion, eight hundred fifty-five million, one hundred six thousand, four hundred fifty-seven".