1045450000553 has 6 divisors (see below), whose sum is σ = 1216135714986. Its totient is φ = 896100000432.

The previous prime is 1045450000549. The next prime is 1045450000591. The reversal of 1045450000553 is 3550000545401.

1045450000553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 873931434649 + 171518565904 = 934843^2 + 414148^2 .

It is not a de Polignac number, because 1045450000553 - 2² = 1045450000549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1045450000513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10667857100 + ... + 10667857197.

It is an arithmetic number, because the mean of its divisors is an integer number (202689285831).

Almost surely, 2^{1045450000553} is an apocalyptic number.

It is an amenable number.

1045450000553 is a deficient number, since it is larger than the sum of its proper divisors (170685714433).

1045450000553 is an equidigital number, since it uses as much as digits as its factorization.

1045450000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21335714311 (or 21335714304 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 1045450000553 its reverse (3550000545401), we get a palindrome (4595450545954).

The spelling of 1045450000553 in words is "one trillion, forty-five billion, four hundred fifty million, five hundred fifty-three", and thus it is an aban number.