1055314344320 has 128 divisors (see below), whose sum is σ = 2534167347840. Its totient is φ = 420238393344.

The previous prime is 1055314344317. The next prime is 1055314344347. The reversal of 1055314344320 is 234434135501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1055314344320² (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 15 ways as a sum of consecutive naturals, for example, 135414344 + ... + 135422136.

It is an arithmetic number, because the mean of its divisors is an integer number (19798182405).

Almost surely, 2^{1055314344320} is an apocalyptic number.

1055314344320 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 1055314344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267083673920).

1055314344320 is an abundant number, since it is smaller than the sum of its proper divisors (1478853003520).

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

1055314344320 is an equidigital number, since it uses as much as digits as its factorization.

1055314344320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8732 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1055314344320 its reverse (234434135501), we get a palindrome (1289748479821).

The spelling of 1055314344320 in words is "one trillion, fifty-five billion, three hundred fourteen million, three hundred forty-four thousand, three hundred twenty".