23528409553 has 8 divisors (see below), whose sum is σ = 25809166656. Its totient is φ = 21271287600.

The previous prime is 23528409539. The next prime is 23528409559. The reversal of 23528409553 is 35590482532.

It is a happy number.

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 23528409553 - 2⁹ = 23528409041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23528409559) 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, 5906701 + ... + 5910682.

It is an arithmetic number, because the mean of its divisors is an integer number (3226145832).

Almost surely, 2^23528409553 is an apocalyptic number.

It is an amenable number.

23528409553 is a deficient number, since it is larger than the sum of its proper divisors (2280757103).

23528409553 is a wasteful number, since it uses less digits than its factorization.

23528409553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11817575.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 23528409553 in words is "twenty-three billion, five hundred twenty-eight million, four hundred nine thousand, five hundred fifty-three".