4543452543454 has 48 divisors (see below), whose sum is σ = 7687966709808. Its totient is φ = 2011108176000.

The previous prime is 4543452543449. The next prime is 4543452543467.

4543452543454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4543452543454² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4944589 + ... + 5791015.

It is an arithmetic number, because the mean of its divisors is an integer number (160165973121).

Almost surely, 2^{4543452543454} is an apocalyptic number.

4543452543454 is a deficient number, since it is larger than the sum of its proper divisors (3144514166354).

4543452543454 is a wasteful number, since it uses less digits than its factorization.

4543452543454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847033 (or 847022 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 52.

The spelling of 4543452543454 in words is "four trillion, five hundred forty-three billion, four hundred fifty-two million, five hundred forty-three thousand, four hundred fifty-four".