100560505550056 has 8 divisors (see below), whose sum is σ = 188550947906370. Its totient is φ = 50280252775024.

The previous prime is 100560505550051. The next prime is 100560505550107. The reversal of 100560505550056 is 650055505065001.

It can be written as a sum of positive squares in only one way, i.e., 100371744844900 + 188760705156 = 10018570^2 + 434466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100560505550056² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100560505549994 and 100560505550021.

It is not an unprimeable number, because it can be changed into a prime (100560505550051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6285031596871 + ... + 6285031596886.

Almost surely, 2^{100560505550056} is an apocalyptic number.

It is an amenable number.

100560505550056 is a deficient number, since it is larger than the sum of its proper divisors (87990442356314).

100560505550056 is a wasteful number, since it uses less digits than its factorization.

100560505550056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12570063193763 (or 12570063193759 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 100560505550056 in words is "one hundred trillion, five hundred sixty billion, five hundred five million, five hundred fifty thousand, fifty-six".