1011000506056 has 8 divisors (see below), whose sum is σ = 1895625948870. Its totient is φ = 505500253024.

The previous prime is 1011000506041. The next prime is 1011000506137. The reversal of 1011000506056 is 6506050001101.

It can be written as a sum of positive squares in only one way, i.e., 753580248100 + 257420257956 = 868090^2 + 507366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1011000506056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63187531621 + ... + 63187531636.

Almost surely, 2^{1011000506056} is an apocalyptic number.

It is an amenable number.

1011000506056 is a deficient number, since it is larger than the sum of its proper divisors (884625442814).

1011000506056 is a wasteful number, since it uses less digits than its factorization.

1011000506056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126375063263 (or 126375063259 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 1011000506056 its reverse (6506050001101), we get a palindrome (7517050507157).

The spelling of 1011000506056 in words is "one trillion, eleven billion, five hundred six thousand, fifty-six".