1053333440045 has 4 divisors (see below), whose sum is σ = 1264000128060. Its totient is φ = 842666752032.

The previous prime is 1053333440041. The next prime is 1053333440053. The reversal of 1053333440045 is 5400443333501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 683899228324 + 369434211721 = 826982^2 + 607811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053333440045 - 2² = 1053333440041 is a prime.

It is a super-2 number, since 2×1053333440045² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1053333439987 and 1053333440014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053333440041) 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, 105333344000 + ... + 105333344009.

It is an arithmetic number, because the mean of its divisors is an integer number (316000032015).

Almost surely, 2^{1053333440045} is an apocalyptic number.

It is an amenable number.

1053333440045 is a deficient number, since it is larger than the sum of its proper divisors (210666688015).

1053333440045 is an equidigital number, since it uses as much as digits as its factorization.

1053333440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210666688014.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1053333440045 its reverse (5400443333501), we get a palindrome (6453776773546).

The spelling of 1053333440045 in words is "one trillion, fifty-three billion, three hundred thirty-three million, four hundred forty thousand, forty-five".