1005500055606 has 64 divisors (see below), whose sum is σ = 2113469729280. Its totient is φ = 318303025920.

The previous prime is 1005500055587. The next prime is 1005500055611. The reversal of 1005500055606 is 6065500055001.

It is a super-2 number, since 2×1005500055606² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15428866 + ... + 15493898.

It is an arithmetic number, because the mean of its divisors is an integer number (33022964520).

Almost surely, 2^{1005500055606} is an apocalyptic number.

1005500055606 is an abundant number, since it is smaller than the sum of its proper divisors (1107969673674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005500055606 is a wasteful number, since it uses less digits than its factorization.

1005500055606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65861.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 1005500055606 in words is "one trillion, five billion, five hundred million, fifty-five thousand, six hundred six".