1005055005106 has 8 divisors (see below), whose sum is σ = 1511379945900. Its totient is φ = 501261689808.

The previous prime is 1005055005079. The next prime is 1005055005121. The reversal of 1005055005106 is 6015005505001.

It can be written as a sum of positive squares in 2 ways, for example, as 918739503081 + 86315502025 = 958509^2 + 293795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632905381 + ... + 632906968.

Almost surely, 2^{1005055005106} is an apocalyptic number.

1005055005106 is a deficient number, since it is larger than the sum of its proper divisors (506324940794).

1005055005106 is a wasteful number, since it uses less digits than its factorization.

1005055005106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265812748.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 1005055005106 in words is "one trillion, five billion, fifty-five million, five thousand, one hundred six".