1055446236720 has 320 divisors, whose sum is σ = 3679478784000. Its totient is φ = 278047401984.

The previous prime is 1055446236659. The next prime is 1055446236763. The reversal of 1055446236720 is 276326445501.

1055446236720 is a `hidden beast` number, since 1 + 0 + 5 + 544 + 6 + 2 + 36 + 72 + 0 = 666.

It is a super-2 number, since 2×1055446236720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 366600241 + ... + 366603119.

It is an arithmetic number, because the mean of its divisors is an integer number (11498371200).

Almost surely, 2^{1055446236720} is an apocalyptic number.

1055446236720 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 1055446236720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839739392000).

1055446236720 is an abundant number, since it is smaller than the sum of its proper divisors (2624032547280).

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

1055446236720 is a wasteful number, since it uses less digits than its factorization.

1055446236720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 1055446236720 in words is "one trillion, fifty-five billion, four hundred forty-six million, two hundred thirty-six thousand, seven hundred twenty".