10454043521 has 8 divisors (see below), whose sum is σ = 10538144064. Its totient is φ = 10370199280.

The previous prime is 10454043499. The next prime is 10454043527. The reversal of 10454043521 is 12534045401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10454043521 - 2²² = 10449849217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10454043527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18251 + ... + 145743.

It is an arithmetic number, because the mean of its divisors is an integer number (1317268008).

Almost surely, 2^10454043521 is an apocalyptic number.

It is an amenable number.

10454043521 is a deficient number, since it is larger than the sum of its proper divisors (84100543).

10454043521 is a wasteful number, since it uses less digits than its factorization.

10454043521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128151.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10454043521 its reverse (12534045401), we get a palindrome (22988088922).

The spelling of 10454043521 in words is "ten billion, four hundred fifty-four million, forty-three thousand, five hundred twenty-one".