1055560330273 has 8 divisors (see below), whose sum is σ = 1064082597480. Its totient is φ = 1047049910400.

The previous prime is 1055560330271. The next prime is 1055560330309. The reversal of 1055560330273 is 3720330655501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2490309409 + 1053070020864 = 49903^2 + 1026192^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055560330273 - 2¹ = 1055560330271 is a prime.

It is a super-2 number, since 2×1055560330273² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055560330271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782878 + ... + 3139351.

It is an arithmetic number, because the mean of its divisors is an integer number (133010324685).

Almost surely, 2^{1055560330273} is an apocalyptic number.

It is an amenable number.

1055560330273 is a deficient number, since it is larger than the sum of its proper divisors (8522267207).

1055560330273 is a wasteful number, since it uses less digits than its factorization.

1055560330273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923667.

The product of its (nonzero) digits is 283500, while the sum is 40.

Adding to 1055560330273 its reverse (3720330655501), we get a palindrome (4775890985774).

The spelling of 1055560330273 in words is "one trillion, fifty-five billion, five hundred sixty million, three hundred thirty thousand, two hundred seventy-three".