454754457453 has 16 divisors (see below), whose sum is σ = 621235613376. Its totient is φ = 295724031360.

The previous prime is 454754457449. The next prime is 454754457557. The reversal of 454754457453 is 354754457454.

It is not a de Polignac number, because 454754457453 - 2² = 454754457449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454754457393 and 454754457402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454754457403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399475 + ... + 1033967.

It is an arithmetic number, because the mean of its divisors is an integer number (38827225836).

Almost surely, 2^454754457453 is an apocalyptic number.

It is an amenable number.

454754457453 is a deficient number, since it is larger than the sum of its proper divisors (166481155923).

454754457453 is a wasteful number, since it uses less digits than its factorization.

454754457453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640364.

The product of its digits is 94080000, while the sum is 57.

Subtracting from 454754457453 its reverse (354754457454), we obtain a palindrome (99999999999).

The spelling of 454754457453 in words is "four hundred fifty-four billion, seven hundred fifty-four million, four hundred fifty-seven thousand, four hundred fifty-three".