1055060646320 has 120 divisors (see below), whose sum is σ = 2609709408384. Its totient is φ = 396603260928.

The previous prime is 1055060646301. The next prime is 1055060646349. The reversal of 1055060646320 is 236460605501.

It is a happy number.

It is a super-3 number, since 3×1055060646320³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15525857 + ... + 15593663.

Almost surely, 2^{1055060646320} is an apocalyptic number.

1055060646320 is a gapful number since it is divisible by the number (10) 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 1055060646320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304854704192).

1055060646320 is an abundant number, since it is smaller than the sum of its proper divisors (1554648762064).

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

1055060646320 is a wasteful number, since it uses less digits than its factorization.

1055060646320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68527 (or 68504 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1055060646320 in words is "one trillion, fifty-five billion, sixty million, six hundred forty-six thousand, three hundred twenty".