1056052066256 has 80 divisors (see below), whose sum is σ = 2243621178816. Its totient is φ = 477550080000.

The previous prime is 1056052066249. The next prime is 1056052066271. The reversal of 1056052066256 is 6526602506501.

It is a super-2 number, since 2×1056052066256² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124809866 + ... + 124818326.

Almost surely, 2^{1056052066256} is an apocalyptic number.

1056052066256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056052066256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121810589408).

1056052066256 is an abundant number, since it is smaller than the sum of its proper divisors (1187569112560).

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

1056052066256 is a wasteful number, since it uses less digits than its factorization.

1056052066256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12046 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1056052066256 in words is "one trillion, fifty-six billion, fifty-two million, sixty-six thousand, two hundred fifty-six".