50610550061 has 2 divisors, whose sum is σ = 50610550062. Its totient is φ = 50610550060.

The previous prime is 50610550033. The next prime is 50610550063. The reversal of 50610550061 is 16005501605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39688209961 + 10922340100 = 199219^2 + 104510^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610550061 - 2¹⁰ = 50610549037 is a prime.

It is a super-2 number, since 2×50610550061² (a number of 22 digits) contains 22 as substring.

Together with 50610550063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50610550063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305275030 + 25305275031.

It is an arithmetic number, because the mean of its divisors is an integer number (25305275031).

Almost surely, 2^50610550061 is an apocalyptic number.

It is an amenable number.

50610550061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610550061 is an equidigital number, since it uses as much as digits as its factorization.

50610550061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 50610550061 in words is "fifty billion, six hundred ten million, five hundred fifty thousand, sixty-one".