50110010101061 has 4 divisors (see below), whose sum is σ = 50111351520492. Its totient is φ = 50108668681632.

The previous prime is 50110010101049. The next prime is 50110010101069. The reversal of 50110010101061 is 16010101001105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31510326920836 + 18599683180225 = 5613406^2 + 4312735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50110010101061 is a prime.

It is a super-2 number, since 2×50110010101061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50110010101069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670653680 + ... + 670728393.

It is an arithmetic number, because the mean of its divisors is an integer number (12527837880123).

Almost surely, 2^{50110010101061} is an apocalyptic number.

It is an amenable number.

50110010101061 is a deficient number, since it is larger than the sum of its proper divisors (1341419431).

50110010101061 is a wasteful number, since it uses less digits than its factorization.

50110010101061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341419430.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 50110010101061 its reverse (16010101001105), we get a palindrome (66120111102166).

The spelling of 50110010101061 in words is "fifty trillion, one hundred ten billion, ten million, one hundred one thousand, sixty-one".