10500561001056 has 48 divisors (see below), whose sum is σ = 31501683005184. Its totient is φ = 3000160285824.

The previous prime is 10500561001013. The next prime is 10500561001121. The reversal of 10500561001056 is 65010016500501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10500561001056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7812916740 + ... + 7812918083.

It is an arithmetic number, because the mean of its divisors is an integer number (656285062608).

Almost surely, 2^{10500561001056} is an apocalyptic number.

10500561001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10500561001056 is an abundant number, since it is smaller than the sum of its proper divisors (21001122004128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10500561001056 is a wasteful number, since it uses less digits than its factorization.

10500561001056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15625834843 (or 15625834835 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 10500561001056 its reverse (65010016500501), we get a palindrome (75510577501557).

The spelling of 10500561001056 in words is "ten trillion, five hundred billion, five hundred sixty-one million, one thousand, fifty-six".