2453373822553 has 12 divisors (see below), whose sum is σ = 2606916200812. Its totient is φ = 2308404660480.

The previous prime is 2453373822539. The next prime is 2453373822569. The reversal of 2453373822553 is 3552283733542.

It can be written as a sum of positive squares in 6 ways, for example, as 60003931849 + 2393369890704 = 244957^2 + 1547052^2 .

It is not a de Polignac number, because 2453373822553 - 2¹³ = 2453373814361 is a prime.

It is a super-3 number, since 3×2453373822553³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2453373822553.

It is not an unprimeable number, because it can be changed into a prime (2453373822503) 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, 175350 + ... + 2222047.

Almost surely, 2^{2453373822553} is an apocalyptic number.

It is an amenable number.

2453373822553 is a deficient number, since it is larger than the sum of its proper divisors (153542378259).

2453373822553 is a wasteful number, since it uses less digits than its factorization.

2453373822553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400972 (or 2400955 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 52.

The spelling of 2453373822553 in words is "two trillion, four hundred fifty-three billion, three hundred seventy-three million, eight hundred twenty-two thousand, five hundred fifty-three".