1055533041440 has 24 divisors (see below), whose sum is σ = 2493696810780. Its totient is φ = 422213216512.

The previous prime is 1055533041401. The next prime is 1055533041463. The reversal of 1055533041440 is 441403355501.

It can be written as a sum of positive squares in 2 ways, for example, as 876627728656 + 178905312784 = 936284^2 + 422972^2 .

It is a super-2 number, since 2×1055533041440² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055533041440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298540595 + ... + 3298540914.

Almost surely, 2^{1055533041440} is an apocalyptic number.

1055533041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055533041440 is an abundant number, since it is smaller than the sum of its proper divisors (1438163769340).

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

1055533041440 is an equidigital number, since it uses as much as digits as its factorization.

1055533041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597081524 (or 6597081516 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1055533041440 its reverse (441403355501), we get a palindrome (1496936396941).

The spelling of 1055533041440 in words is "one trillion, fifty-five billion, five hundred thirty-three million, forty-one thousand, four hundred forty".