45454445453 has 8 divisors (see below), whose sum is σ = 48846569472. Its totient is φ = 42142136256.

The previous prime is 45454445437. The next prime is 45454445489. The reversal of 45454445453 is 35454445454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45454445453 - 2⁴ = 45454445437 is a prime.

It is a super-2 number, since 2×45454445453² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45454445398 and 45454445407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454445653) 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 7 ways as a sum of consecutive naturals, for example, 19952525 + ... + 19954802.

It is an arithmetic number, because the mean of its divisors is an integer number (6105821184).

Almost surely, 2^45454445453 is an apocalyptic number.

It is an amenable number.

45454445453 is a deficient number, since it is larger than the sum of its proper divisors (3392124019).

45454445453 is a wasteful number, since it uses less digits than its factorization.

45454445453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39907411.

The product of its digits is 7680000, while the sum is 47.

Subtracting from 45454445453 its reverse (35454445454), we obtain a palindrome (9999999999).

The spelling of 45454445453 in words is "forty-five billion, four hundred fifty-four million, four hundred forty-five thousand, four hundred fifty-three".