285461055 has 24 divisors (see below), whose sum is σ = 539781840. Its totient is φ = 138405120.

The previous prime is 285461039. The next prime is 285461063. The reversal of 285461055 is 550164582.

285461055 is a `hidden beast` number, since 2 + 8 + 546 + 105 + 5 = 666.

It is not a de Polignac number, because 285461055 - 2⁴ = 285461039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287850 + ... + 288839.

It is an arithmetic number, because the mean of its divisors is an integer number (22490910).

Almost surely, 2^285461055 is an apocalyptic number.

285461055 is a deficient number, since it is larger than the sum of its proper divisors (254320785).

285461055 is a wasteful number, since it uses less digits than its factorization.

285461055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576711 (or 576708 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 285461055 is about 16895.5927685299. The cubic root of 285461055 is about 658.4391144804.

The spelling of 285461055 in words is "two hundred eighty-five million, four hundred sixty-one thousand, fifty-five".