10500055061123 has 4 divisors (see below), whose sum is σ = 10506589011120. Its totient is φ = 10493521111128.

The previous prime is 10500055061117. The next prime is 10500055061159. The reversal of 10500055061123 is 32116055000501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500055061123 is a prime.

It is a super-2 number, since 2×10500055061123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10500055061723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3266972588 + ... + 3266975801.

It is an arithmetic number, because the mean of its divisors is an integer number (2626647252780).

Almost surely, 2^{10500055061123} is an apocalyptic number.

10500055061123 is a deficient number, since it is larger than the sum of its proper divisors (6533949997).

10500055061123 is an equidigital number, since it uses as much as digits as its factorization.

10500055061123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533949996.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10500055061123 in words is "ten trillion, five hundred billion, fifty-five million, sixty-one thousand, one hundred twenty-three".