454654240511 has 4 divisors (see below), whose sum is σ = 454660956000. Its totient is φ = 454647525024.

The previous prime is 454654240471. The next prime is 454654240531. The reversal of 454654240511 is 115042456454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454654240511 is a prime.

It is a super-2 number, since 2×454654240511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454654240531) 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 3 ways as a sum of consecutive naturals, for example, 3255146 + ... + 3391943.

It is an arithmetic number, because the mean of its divisors is an integer number (113665239000).

Almost surely, 2^454654240511 is an apocalyptic number.

454654240511 is a deficient number, since it is larger than the sum of its proper divisors (6715489).

454654240511 is an equidigital number, since it uses as much as digits as its factorization.

454654240511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715488.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 454654240511 its reverse (115042456454), we get a palindrome (569696696965).

The spelling of 454654240511 in words is "four hundred fifty-four billion, six hundred fifty-four million, two hundred forty thousand, five hundred eleven".