1055482056728 has 32 divisors (see below), whose sum is σ = 2183198346000. Its totient is φ = 474373954560.

The previous prime is 1055482056721. The next prime is 1055482056751. The reversal of 1055482056728 is 8276502845501.

It is a happy number.

It is a super-2 number, since 2×1055482056728² (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 1055482056728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055482056721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67374833 + ... + 67390496.

Almost surely, 2^{1055482056728} is an apocalyptic number.

It is an amenable number.

1055482056728 is an abundant number, since it is smaller than the sum of its proper divisors (1127716289272).

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

1055482056728 is a wasteful number, since it uses less digits than its factorization.

1055482056728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134765435 (or 134765431 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 1055482056728 in words is "one trillion, fifty-five billion, four hundred eighty-two million, fifty-six thousand, seven hundred twenty-eight".