1405055605005 has 48 divisors (see below), whose sum is σ = 2707375996416. Its totient is φ = 669406135680.

The previous prime is 1405055605001. The next prime is 1405055605027. The reversal of 1405055605005 is 5005065505041.

1405055605005 is a `hidden beast` number, since 1 + 4 + 0 + 50 + 556 + 0 + 50 + 0 + 5 = 666.

It is not a de Polignac number, because 1405055605005 - 2² = 1405055605001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405055605001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38720647 + ... + 38756916.

It is an arithmetic number, because the mean of its divisors is an integer number (56403666592).

Almost surely, 2^{1405055605005} is an apocalyptic number.

1405055605005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1405055605005 is a deficient number, since it is larger than the sum of its proper divisors (1302320391411).

1405055605005 is a wasteful number, since it uses less digits than its factorization.

1405055605005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77477618 (or 77477615 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 1405055605005 in words is "one trillion, four hundred five billion, fifty-five million, six hundred five thousand, five".