5205640000453 has 4 divisors (see below), whose sum is σ = 5230311280288. Its totient is φ = 5180968720620.

The previous prime is 5205640000417. The next prime is 5205640000469. The reversal of 5205640000453 is 3540000465025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5205640000453 - 2³⁷ = 5068201046981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205640000153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12335639601 + ... + 12335640022.

It is an arithmetic number, because the mean of its divisors is an integer number (1307577820072).

Almost surely, 2^{5205640000453} is an apocalyptic number.

It is an amenable number.

5205640000453 is a deficient number, since it is larger than the sum of its proper divisors (24671279835).

5205640000453 is a wasteful number, since it uses less digits than its factorization.

5205640000453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24671279834.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 5205640000453 its reverse (3540000465025), we get a palindrome (8745640465478).

The spelling of 5205640000453 in words is "five trillion, two hundred five billion, six hundred forty million, four hundred fifty-three", and thus it is an aban number.