2056520051088 has 80 divisors (see below), whose sum is σ = 5381351553600. Its totient is φ = 676692195840.

The previous prime is 2056520051083. The next prime is 2056520051123. The reversal of 2056520051088 is 8801500256502.

It is not an unprimeable number, because it can be changed into a prime (2056520051081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676803 + ... + 2138013.

It is an arithmetic number, because the mean of its divisors is an integer number (67266894420).

Almost surely, 2^{2056520051088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056520051088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2690675776800).

2056520051088 is an abundant number, since it is smaller than the sum of its proper divisors (3324831502512).

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

2056520051088 is a wasteful number, since it uses less digits than its factorization.

2056520051088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461600 (or 1461594 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 2056520051088 in words is "two trillion, fifty-six billion, five hundred twenty million, fifty-one thousand, eighty-eight".