100560550560551 has 8 divisors (see below), whose sum is σ = 101755720648800. Its totient is φ = 99369292650400.

The previous prime is 100560550560541. The next prime is 100560550560577. The reversal of 100560550560551 is 155065055065001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100560550560551 is a prime.

It is a super-2 number, since 2×100560550560551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560550560541) 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, 977992811 + ... + 978095628.

It is an arithmetic number, because the mean of its divisors is an integer number (12719465081100).

Almost surely, 2^{100560550560551} is an apocalyptic number.

100560550560551 is a deficient number, since it is larger than the sum of its proper divisors (1195170088249).

100560550560551 is a wasteful number, since it uses less digits than its factorization.

100560550560551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956089049.

The product of its (nonzero) digits is 562500, while the sum is 44.

It can be divided in two parts, 100560550 and 560551, that added together give a palindrome (101121101).

The spelling of 100560550560551 in words is "one hundred trillion, five hundred sixty billion, five hundred fifty million, five hundred sixty thousand, five hundred fifty-one".