10326554543 has 4 divisors (see below), whose sum is σ = 10343794800. Its totient is φ = 10309314288.

The previous prime is 10326554509. The next prime is 10326554561. The reversal of 10326554543 is 34545562301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34545562301 = 5657 ⋅6106693.

It is a cyclic number.

It is not a de Polignac number, because 10326554543 - 2¹⁸ = 10326292399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10326554497 and 10326554506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10326554573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8619230 + ... + 8620427.

It is an arithmetic number, because the mean of its divisors is an integer number (2585948700).

Almost surely, 2^10326554543 is an apocalyptic number.

10326554543 is a deficient number, since it is larger than the sum of its proper divisors (17240257).

10326554543 is an equidigital number, since it uses as much as digits as its factorization.

10326554543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17240256.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 10326554543 in words is "ten billion, three hundred twenty-six million, five hundred fifty-four thousand, five hundred forty-three".