100450034505551 has 2 divisors, whose sum is σ = 100450034505552. Its totient is φ = 100450034505550.

The previous prime is 100450034505529. The next prime is 100450034505617. The reversal of 100450034505551 is 155505430054001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100450034505551 - 2²⁶ = 100449967396687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100450034505451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50225017252775 + 50225017252776.

It is an arithmetic number, because the mean of its divisors is an integer number (50225017252776).

Almost surely, 2^{100450034505551} is an apocalyptic number.

100450034505551 is a deficient number, since it is larger than the sum of its proper divisors (1).

100450034505551 is an equidigital number, since it uses as much as digits as its factorization.

100450034505551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 100450034505551 its reverse (155505430054001), we get a palindrome (255955464559552).

The spelling of 100450034505551 in words is "one hundred trillion, four hundred fifty billion, thirty-four million, five hundred five thousand, five hundred fifty-one".