1001050000056 has 40 divisors (see below), whose sum is σ = 2803866900120. Its totient is φ = 333683333136.

The previous prime is 1001050000043. The next prime is 1001050000061. The reversal of 1001050000056 is 6500000501001.

1001050000056 is a `hidden beast` number, since 100 + 10 + 500 + 0 + 0 + 0 + 56 = 666.

1001050000056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1001050000056² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1001049999993 and 1001050000038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 772414476 + ... + 772415771.

It is an arithmetic number, because the mean of its divisors is an integer number (70096672503).

Almost surely, 2^{1001050000056} is an apocalyptic number.

It is an amenable number.

1001050000056 is an abundant number, since it is smaller than the sum of its proper divisors (1802816900064).

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

1001050000056 is a wasteful number, since it uses less digits than its factorization.

1001050000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544830265 (or 1544830252 counting only the distinct ones).

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

Adding to 1001050000056 its reverse (6500000501001), we get a palindrome (7501050501057).

The spelling of 1001050000056 in words is "one trillion, one billion, fifty million, fifty-six", and thus it is an aban number and an uban number.