10653444521056 has 24 divisors (see below), whose sum is σ = 20974102435440. Its totient is φ = 5326688347008.

The previous prime is 10653444521039. The next prime is 10653444521059. The reversal of 10653444521056 is 65012544435601.

It is a super-2 number, since 2×10653444521056² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10653444520997 and 10653444521015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10653444521059) 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, 4492405 + ... + 6441163.

It is an arithmetic number, because the mean of its divisors is an integer number (873920934810).

Almost surely, 2^{10653444521056} is an apocalyptic number.

10653444521056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10653444521056 is a deficient number, since it is larger than the sum of its proper divisors (10320657914384).

10653444521056 is a wasteful number, since it uses less digits than its factorization.

10653444521056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119606 (or 2119598 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

Adding to 10653444521056 its reverse (65012544435601), we get a palindrome (75665988956657).

The spelling of 10653444521056 in words is "ten trillion, six hundred fifty-three billion, four hundred forty-four million, five hundred twenty-one thousand, fifty-six".