10001061055500 has 96 divisors (see below), whose sum is σ = 30655884080640. Its totient is φ = 2526583838400.

The previous prime is 10001061055459. The next prime is 10001061055501. The reversal of 10001061055500 is 555016010001.

It is not an unprimeable number, because it can be changed into a prime (10001061055501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175428712 + ... + 175485711.

It is an arithmetic number, because the mean of its divisors is an integer number (319332125840).

Almost surely, 2^{10001061055500} is an apocalyptic number.

10001061055500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001061055500 is an abundant number, since it is smaller than the sum of its proper divisors (20654823025140).

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

10001061055500 is a wasteful number, since it uses less digits than its factorization.

10001061055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350914464 (or 350914452 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 10001061055500 its reverse (555016010001), we get a palindrome (10556077065501).

The spelling of 10001061055500 in words is "ten trillion, one billion, sixty-one million, fifty-five thousand, five hundred".