100055560555001 has 2 divisors, whose sum is σ = 100055560555002. Its totient is φ = 100055560555000.

The previous prime is 100055560554991. The next prime is 100055560555031. The reversal of 100055560555001 is 100555065550001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75621807366400 + 24433753188601 = 8696080^2 + 4943051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100055560555001 is a prime.

It is a super-2 number, since 2×100055560555001² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100055560555031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50027780277500 + 50027780277501.

It is an arithmetic number, because the mean of its divisors is an integer number (50027780277501).

Almost surely, 2^{100055560555001} is an apocalyptic number.

It is an amenable number.

100055560555001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100055560555001 is an equidigital number, since it uses as much as digits as its factorization.

100055560555001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 100055560555001 in words is "one hundred trillion, fifty-five billion, five hundred sixty million, five hundred fifty-five thousand, one".