100506050551 has 2 divisors, whose sum is σ = 100506050552. Its totient is φ = 100506050550.

The previous prime is 100506050503. The next prime is 100506050587. The reversal of 100506050551 is 155050605001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100506050551 - 2⁹ = 100506050039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100506050501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50253025275 + 50253025276.

It is an arithmetic number, because the mean of its divisors is an integer number (50253025276).

Almost surely, 2^100506050551 is an apocalyptic number.

100506050551 is a deficient number, since it is larger than the sum of its proper divisors (1).

100506050551 is an equidigital number, since it uses as much as digits as its factorization.

100506050551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 100506050551 its reverse (155050605001), we get a palindrome (255556655552).

The spelling of 100506050551 in words is "one hundred billion, five hundred six million, fifty thousand, five hundred fifty-one".