100550642631539 has 2 divisors, whose sum is σ = 100550642631540. Its totient is φ = 100550642631538.

The previous prime is 100550642631487. The next prime is 100550642631581. The reversal of 100550642631539 is 935136246055001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100550642631539 is a prime.

It is a super-2 number, since 2×100550642631539² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100550642631139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275321315769 + 50275321315770.

It is an arithmetic number, because the mean of its divisors is an integer number (50275321315770).

Almost surely, 2^{100550642631539} is an apocalyptic number.

100550642631539 is a deficient number, since it is larger than the sum of its proper divisors (1).

100550642631539 is an equidigital number, since it uses as much as digits as its factorization.

100550642631539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 100550642631539 in words is "one hundred trillion, five hundred fifty billion, six hundred forty-two million, six hundred thirty-one thousand, five hundred thirty-nine".