1350859521056 has 48 divisors (see below), whose sum is σ = 2832808277376. Its totient is φ = 631891977216.

The previous prime is 1350859521049. The next prime is 1350859521079. The reversal of 1350859521056 is 6501259580531.

It is a junction number, because it is equal to n+sod(n) for n = 1350859520995 and 1350859521013.

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, 7343876 + ... + 7525571.

It is an arithmetic number, because the mean of its divisors is an integer number (59016839112).

Almost surely, 2^{1350859521056} is an apocalyptic number.

1350859521056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1350859521056 is an abundant number, since it is smaller than the sum of its proper divisors (1481948756320).

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

1350859521056 is a wasteful number, since it uses less digits than its factorization.

1350859521056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14869641 (or 14869633 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 50.

The spelling of 1350859521056 in words is "one trillion, three hundred fifty billion, eight hundred fifty-nine million, five hundred twenty-one thousand, fifty-six".