45453635453 has 4 divisors (see below), whose sum is σ = 45489739680. Its totient is φ = 45417531228.

The previous prime is 45453635443. The next prime is 45453635467. The reversal of 45453635453 is 35453635454.

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 45453635453 - 2²⁴ = 45436858237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45453635398 and 45453635407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453635443) 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, 18050225 + ... + 18052742.

It is an arithmetic number, because the mean of its divisors is an integer number (11372434920).

Almost surely, 2^45453635453 is an apocalyptic number.

It is an amenable number.

45453635453 is a deficient number, since it is larger than the sum of its proper divisors (36104227).

45453635453 is a wasteful number, since it uses less digits than its factorization.

45453635453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36104226.

The product of its digits is 6480000, while the sum is 47.

Subtracting from 45453635453 its reverse (35453635454), we obtain a palindrome (9999999999).

It can be divided in two parts, 4 and 5453635453, that multiplied together give a palindrome (21814541812).

The spelling of 45453635453 in words is "forty-five billion, four hundred fifty-three million, six hundred thirty-five thousand, four hundred fifty-three".