100000000557277 has 2 divisors, whose sum is σ = 100000000557278. Its totient is φ = 100000000557276.

The previous prime is 100000000557229. The next prime is 100000000557283. The reversal of 100000000557277 is 772755000000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52671393340036 + 47328607217241 = 7257506^2 + 6879579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000000557277 is a prime.

It is a super-2 number, since 2×100000000557277² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000000567277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000000278638 + 50000000278639.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000278639).

Almost surely, 2^{100000000557277} is an apocalyptic number.

It is an amenable number.

100000000557277 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000000557277 is an equidigital number, since it uses as much as digits as its factorization.

100000000557277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 34.

Adding to 100000000557277 its reverse (772755000000001), we get a palindrome (872755000557278).

The spelling of 100000000557277 in words is "one hundred trillion, five hundred fifty-seven thousand, two hundred seventy-seven".