1005051105004 has 6 divisors (see below), whose sum is σ = 1758839433764. Its totient is φ = 502525552500.

The previous prime is 1005051104989. The next prime is 1005051105017. The reversal of 1005051105004 is 4005011505001.

It is a happy number.

It is a super-2 number, since 2×1005051105004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125631388122 + ... + 125631388129.

Almost surely, 2^{1005051105004} is an apocalyptic number.

It is an amenable number.

1005051105004 is a deficient number, since it is larger than the sum of its proper divisors (753788328760).

1005051105004 is a wasteful number, since it uses less digits than its factorization.

1005051105004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251262776255 (or 251262776253 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 1005051105004 in words is "one trillion, five billion, fifty-one million, one hundred five thousand, four".