1001055151056 has 20 divisors (see below), whose sum is σ = 2586059140352. Its totient is φ = 333685050336.

The previous prime is 1001055151037. The next prime is 1001055151073. The reversal of 1001055151056 is 6501515501001.

It is a super-2 number, since 2×1001055151056² (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 3 ways as a sum of consecutive naturals, for example, 10427657776 + ... + 10427657871.

Almost surely, 2^{1001055151056} is an apocalyptic number.

1001055151056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1001055151056 is an abundant number, since it is smaller than the sum of its proper divisors (1585003989296).

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

1001055151056 is a wasteful number, since it uses less digits than its factorization.

1001055151056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855315658 (or 20855315652 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1001055151056 in words is "one trillion, one billion, fifty-five million, one hundred fifty-one thousand, fifty-six".