50105560501 has 2 divisors, whose sum is σ = 50105560502. Its totient is φ = 50105560500.

The previous prime is 50105560489. The next prime is 50105560523. The reversal of 50105560501 is 10506550105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34206872401 + 15898688100 = 184951^2 + 126090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50105560501 is a prime.

It is a super-3 number, since 3×50105560501³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50105560501.

It is a congruent number.

It is a weakly prime.

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 as a sum of consecutive naturals, namely, 25052780250 + 25052780251.

It is an arithmetic number, because the mean of its divisors is an integer number (25052780251).

Almost surely, 2^50105560501 is an apocalyptic number.

It is an amenable number.

50105560501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50105560501 is an equidigital number, since it uses as much as digits as its factorization.

50105560501 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.

The spelling of 50105560501 in words is "fifty billion, one hundred five million, five hundred sixty thousand, five hundred one".