10001005000056 has 96 divisors (see below), whose sum is σ = 32776402969440. Its totient is φ = 2689345880064.

The previous prime is 10001005000037. The next prime is 10001005000087. The reversal of 10001005000056 is 65000050010001.

10001005000056 is a `hidden beast` number, since 10 + 0 + 0 + 100 + 500 + 0 + 0 + 56 = 666.

It is a super-2 number, since 2×10001005000056² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583616841 + ... + 583633976.

It is an arithmetic number, because the mean of its divisors is an integer number (341420864265).

Almost surely, 2^{10001005000056} is an apocalyptic number.

It is an amenable number.

10001005000056 is an abundant number, since it is smaller than the sum of its proper divisors (22775397969384).

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

10001005000056 is a wasteful number, since it uses less digits than its factorization.

10001005000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167250853 (or 1167250846 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 10001005000056 its reverse (65000050010001), we get a palindrome (75001055010057).

The spelling of 10001005000056 in words is "ten trillion, one billion, five million, fifty-six", and thus it is an aban number and an uban number.