2055466287 has 24 divisors (see below), whose sum is σ = 3518825856. Its totient is φ = 1174551192.

The previous prime is 2055466279. The next prime is 2055466307. The reversal of 2055466287 is 7826645502.

2055466287 is a `hidden beast` number, since 20 + 5 + 546 + 6 + 2 + 87 = 666.

It is not a de Polignac number, because 2055466287 - 2³ = 2055466279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055467287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602493 + ... + 605894.

It is an arithmetic number, because the mean of its divisors is an integer number (146617744).

Almost surely, 2^2055466287 is an apocalyptic number.

2055466287 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2055466287 is a deficient number, since it is larger than the sum of its proper divisors (1463359569).

2055466287 is an equidigital number, since it uses as much as digits as its factorization.

2055466287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208409 (or 1208397 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 2055466287 is about 45337.2505452194. The cubic root of 2055466287 is about 1271.4621981121.

The spelling of 2055466287 in words is "two billion, fifty-five million, four hundred sixty-six thousand, two hundred eighty-seven".