1330110553 has 4 divisors (see below), whose sum is σ = 1330588900. Its totient is φ = 1329632208.

The previous prime is 1330110517. The next prime is 1330110577. The reversal of 1330110553 is 3550110331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3550110331 = 6029 ⋅588839.

It can be written as a sum of positive squares in 2 ways, for example, as 629608464 + 700502089 = 25092^2 + 26467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330110553 - 2²⁹ = 793239641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330110503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234978 + ... + 240571.

It is an arithmetic number, because the mean of its divisors is an integer number (332647225).

Almost surely, 2^1330110553 is an apocalyptic number.

It is an amenable number.

1330110553 is a deficient number, since it is larger than the sum of its proper divisors (478347).

1330110553 is an equidigital number, since it uses as much as digits as its factorization.

1330110553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478346.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1330110553 is about 36470.6807312394. The cubic root of 1330110553 is about 1099.7549186779.

Adding to 1330110553 its reverse (3550110331), we get a palindrome (4880220884).

The spelling of 1330110553 in words is "one billion, three hundred thirty million, one hundred ten thousand, five hundred fifty-three".