10051105561085 has 4 divisors (see below), whose sum is σ = 12061326673308. Its totient is φ = 8040884448864.

The previous prime is 10051105561069. The next prime is 10051105561139. The reversal of 10051105561085 is 58016550115001.

10051105561085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1103720437561 + 8947385123524 = 1050581^2 + 2991218^2 .

It is a cyclic number.

It is not a de Polignac number, because 10051105561085 - 2⁴ = 10051105561069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005110556104 + ... + 1005110556113.

It is an arithmetic number, because the mean of its divisors is an integer number (3015331668327).

Almost surely, 2^{10051105561085} is an apocalyptic number.

It is an amenable number.

10051105561085 is a deficient number, since it is larger than the sum of its proper divisors (2010221112223).

10051105561085 is an equidigital number, since it uses as much as digits as its factorization.

10051105561085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010221112222.

The product of its (nonzero) digits is 30000, while the sum is 38.

Adding to 10051105561085 its reverse (58016550115001), we get a palindrome (68067655676086).

The spelling of 10051105561085 in words is "ten trillion, fifty-one billion, one hundred five million, five hundred sixty-one thousand, eighty-five".