1000655055 has 24 divisors (see below), whose sum is σ = 1755372528. Its totient is φ = 527250816.

The previous prime is 1000655027. The next prime is 1000655059. The reversal of 1000655055 is 5505560001.

1000655055 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 655 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 1000655055 - 2¹¹ = 1000653007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000655059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130222 + ... + 137691.

It is an arithmetic number, because the mean of its divisors is an integer number (73140522).

Almost surely, 2^1000655055 is an apocalyptic number.

1000655055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000655055 is a deficient number, since it is larger than the sum of its proper divisors (754717473).

1000655055 is a wasteful number, since it uses less digits than its factorization.

1000655055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268007 (or 268004 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 1000655055 is about 31633.1322350475. The cubic root of 1000655055 is about 1000.2183040066.

The spelling of 1000655055 in words is "one billion, six hundred fifty-five thousand, fifty-five".