1055314344321 has 12 divisors (see below), whose sum is σ = 1547094329872. Its totient is φ = 693042255576.

The previous prime is 1055314344317. The next prime is 1055314344347. The reversal of 1055314344321 is 1234434135501.

1055314344321 is a `hidden beast` number, since 1 + 0 + 5 + 53 + 143 + 443 + 21 = 666.

It is not a de Polignac number, because 1055314344321 - 2² = 1055314344317 is a prime.

It is a super-2 number, since 2×1055314344321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055314342321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 875052751 + ... + 875053956.

Almost surely, 2^{1055314344321} is an apocalyptic number.

It is an amenable number.

1055314344321 is a deficient number, since it is larger than the sum of its proper divisors (491779985551).

1055314344321 is a wasteful number, since it uses less digits than its factorization.

1055314344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750106780 (or 1750106777 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1055314344321 its reverse (1234434135501), we get a palindrome (2289748479822).

The spelling of 1055314344321 in words is "one trillion, fifty-five billion, three hundred fourteen million, three hundred forty-four thousand, three hundred twenty-one".