10551055560061 has 8 divisors (see below), whose sum is σ = 10565222670200. Its totient is φ = 10536891920640.

The previous prime is 10551055559917. The next prime is 10551055560077. The reversal of 10551055560061 is 16006555015501.

It can be written as a sum of positive squares in 4 ways, for example, as 2104185237561 + 8446870322500 = 1450581^2 + 2906350^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10551055560061 - 2³³ = 10542465625469 is a prime.

It is a super-2 number, since 2×10551055560061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10551055559996 and 10551055560023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551055560161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245321 + ... + 6972481.

It is an arithmetic number, because the mean of its divisors is an integer number (1320652833775).

Almost surely, 2^{10551055560061} is an apocalyptic number.

It is an amenable number.

10551055560061 is a deficient number, since it is larger than the sum of its proper divisors (14167110139).

10551055560061 is an equidigital number, since it uses as much as digits as its factorization.

10551055560061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735359.

The product of its (nonzero) digits is 112500, while the sum is 40.

It can be divided in two parts, 1055105 and 5560061, that added together give a palindrome (6615166).

The spelling of 10551055560061 in words is "ten trillion, five hundred fifty-one billion, fifty-five million, five hundred sixty thousand, sixty-one".