1352554552543 has 4 divisors (see below), whose sum is σ = 1354805059888. Its totient is φ = 1350304045200.

The previous prime is 1352554552541. The next prime is 1352554552561. The reversal of 1352554552543 is 3452554552531.

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

It is a cyclic number.

It is not a de Polignac number, because 1352554552543 - 2¹ = 1352554552541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352554552541) 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, 1125252771 + ... + 1125253972.

It is an arithmetic number, because the mean of its divisors is an integer number (338701264972).

Almost surely, 2^{1352554552543} is an apocalyptic number.

1352554552543 is a deficient number, since it is larger than the sum of its proper divisors (2250507345).

1352554552543 is an equidigital number, since it uses as much as digits as its factorization.

1352554552543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250507344.

The product of its digits is 9000000, while the sum is 49.

The spelling of 1352554552543 in words is "one trillion, three hundred fifty-two billion, five hundred fifty-four million, five hundred fifty-two thousand, five hundred forty-three".