1005110655 has 16 divisors (see below), whose sum is σ = 1608843264. Its totient is φ = 535836960.

The previous prime is 1005110633. The next prime is 1005110663. The reversal of 1005110655 is 5560115001.

It is not a de Polignac number, because 1005110655 - 2¹⁰ = 1005109631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27522 + ... + 52608.

It is an arithmetic number, because the mean of its divisors is an integer number (100552704).

Almost surely, 2^1005110655 is an apocalyptic number.

1005110655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1005110655 is a deficient number, since it is larger than the sum of its proper divisors (603732609).

1005110655 is a wasteful number, since it uses less digits than its factorization.

1005110655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27766.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1005110655 is about 31703.4801717414. The cubic root of 1005110655 is about 1001.7006577902.

Adding to 1005110655 its reverse (5560115001), we get a palindrome (6565225656).

It can be divided in two parts, 10051 and 10655, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 1005110655 in words is "one billion, five million, one hundred ten thousand, six hundred fifty-five".