1056281554108 has 24 divisors (see below), whose sum is σ = 2017666111104. Its totient is φ = 479859265200.

The previous prime is 1056281554049. The next prime is 1056281554267. The reversal of 1056281554108 is 8014551826501.

It is a happy number.

It is a super-2 number, since 2×1056281554108² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6638328 + ... + 6795583.

It is an arithmetic number, because the mean of its divisors is an integer number (84069421296).

Almost surely, 2^{1056281554108} is an apocalyptic number.

It is an amenable number.

1056281554108 is a deficient number, since it is larger than the sum of its proper divisors (961384556996).

1056281554108 is a wasteful number, since it uses less digits than its factorization.

1056281554108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13435713 (or 13435711 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 1056281554108 in words is "one trillion, fifty-six billion, two hundred eighty-one million, five hundred fifty-four thousand, one hundred eight".