50505555101051 has 4 divisors (see below), whose sum is σ = 50506105644072. Its totient is φ = 50505004558032.

The previous prime is 50505555101041. The next prime is 50505555101059. The reversal of 50505555101051 is 15010155550505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50505555101051 - 2³⁴ = 50488375231867 is a prime.

It is a super-2 number, since 2×50505555101051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50505555100996 and 50505555101014.

It is not an unprimeable number, because it can be changed into a prime (50505555101059) 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 in 3 ways as a sum of consecutive naturals, for example, 275133881 + ... + 275317386.

It is an arithmetic number, because the mean of its divisors is an integer number (12626526411018).

Almost surely, 2^{50505555101051} is an apocalyptic number.

50505555101051 is a deficient number, since it is larger than the sum of its proper divisors (550543021).

50505555101051 is an equidigital number, since it uses as much as digits as its factorization.

50505555101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550543020.

The product of its (nonzero) digits is 78125, while the sum is 38.

The spelling of 50505555101051 in words is "fifty trillion, five hundred five billion, five hundred fifty-five million, one hundred one thousand, fifty-one".