10240454543553 has 12 divisors (see below), whose sum is σ = 15929595956820. Its totient is φ = 6301818180576.

The previous prime is 10240454543551. The next prime is 10240454543563. The reversal of 10240454543553 is 35534545404201.

10240454543553 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 0 + 4 + 54 + 5 + 43 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4801633535169 + 5438821008384 = 2191263^2 + 2332128^2 .

It is not a de Polignac number, because 10240454543553 - 2¹ = 10240454543551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10240454543499 and 10240454543508.

It is not an unprimeable number, because it can be changed into a prime (10240454543551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43762626138 + ... + 43762626371.

It is an arithmetic number, because the mean of its divisors is an integer number (1327466329735).

Almost surely, 2^{10240454543553} is an apocalyptic number.

10240454543553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10240454543553 is a deficient number, since it is larger than the sum of its proper divisors (5689141413267).

10240454543553 is a wasteful number, since it uses less digits than its factorization.

10240454543553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87525252528 (or 87525252525 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 10240454543553 its reverse (35534545404201), we get a palindrome (45774999947754).

The spelling of 10240454543553 in words is "ten trillion, two hundred forty billion, four hundred fifty-four million, five hundred forty-three thousand, five hundred fifty-three".