50105106100551 has 16 divisors (see below), whose sum is σ = 69715138904064. Its totient is φ = 31949392304544.

The previous prime is 50105106100531. The next prime is 50105106100571. The reversal of 50105106100551 is 15500160150105.

It is an interprime number because it is at equal distance from previous prime (50105106100531) and next prime (50105106100571).

It is not a de Polignac number, because 50105106100551 - 2¹⁰ = 50105106099527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50105106100531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17888071 + ... + 20498616.

It is an arithmetic number, because the mean of its divisors is an integer number (4357196181504).

Almost surely, 2^{50105106100551} is an apocalyptic number.

50105106100551 is a deficient number, since it is larger than the sum of its proper divisors (19610032803513).

50105106100551 is a wasteful number, since it uses less digits than its factorization.

50105106100551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38405630.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 50105106100551 its reverse (15500160150105), we get a palindrome (65605266250656).

The spelling of 50105106100551 in words is "fifty trillion, one hundred five billion, one hundred six million, one hundred thousand, five hundred fifty-one".