10354505543 has 4 divisors (see below), whose sum is σ = 10356478968. Its totient is φ = 10352532120.

The previous prime is 10354505533. The next prime is 10354505569. The reversal of 10354505543 is 34550545301.

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 10354505543 - 2¹² = 10354501447 is a prime.

It is a super-3 number, since 3×10354505543³ (a number of 31 digits) contains 333 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 (10354505533) 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, 978821 + ... + 989342.

It is an arithmetic number, because the mean of its divisors is an integer number (2589119742).

Almost surely, 2^10354505543 is an apocalyptic number.

10354505543 is a deficient number, since it is larger than the sum of its proper divisors (1973425).

10354505543 is an equidigital number, since it uses as much as digits as its factorization.

10354505543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973424.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 10354505543 in words is "ten billion, three hundred fifty-four million, five hundred five thousand, five hundred forty-three".