1001005056050 has 96 divisors (see below), whose sum is σ = 1942573881600. Its totient is φ = 383630520000.

The previous prime is 1001005055993. The next prime is 1001005056089. The reversal of 1001005056050 is 506505001001.

It is a super-2 number, since 2×1001005056050² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210691175 + ... + 210695925.

It is an arithmetic number, because the mean of its divisors is an integer number (20235144600).

Almost surely, 2^{1001005056050} is an apocalyptic number.

1001005056050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001005056050 is a deficient number, since it is larger than the sum of its proper divisors (941568825550).

1001005056050 is an frugal number, since it uses more digits than its factorization.

1001005056050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945 (or 4854 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 1001005056050 in words is "one trillion, one billion, five million, fifty-six thousand, fifty".