100555136547653 has 2 divisors, whose sum is σ = 100555136547654. Its totient is φ = 100555136547652.

The previous prime is 100555136547577. The next prime is 100555136547683. The reversal of 100555136547653 is 356745631555001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80680240199524 + 19874896348129 = 8982218^2 + 4458127^2 .

It is a cyclic number.

It is not a de Polignac number, because 100555136547653 - 2¹⁸ = 100555136285509 is a prime.

It is a super-2 number, since 2×100555136547653² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100555136547683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277568273826 + 50277568273827.

It is an arithmetic number, because the mean of its divisors is an integer number (50277568273827).

Almost surely, 2^{100555136547653} is an apocalyptic number.

It is an amenable number.

100555136547653 is a deficient number, since it is larger than the sum of its proper divisors (1).

100555136547653 is an equidigital number, since it uses as much as digits as its factorization.

100555136547653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350000, while the sum is 56.

The spelling of 100555136547653 in words is "one hundred trillion, five hundred fifty-five billion, one hundred thirty-six million, five hundred forty-seven thousand, six hundred fifty-three".