50050540261 has 2 divisors, whose sum is σ = 50050540262. Its totient is φ = 50050540260.

The previous prime is 50050540229. The next prime is 50050540291. The reversal of 50050540261 is 16204505005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35633735361 + 14416804900 = 188769^2 + 120070^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050540261 - 2⁵ = 50050540229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050540291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025270130 + 25025270131.

It is an arithmetic number, because the mean of its divisors is an integer number (25025270131).

Almost surely, 2^50050540261 is an apocalyptic number.

It is an amenable number.

50050540261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050540261 is an equidigital number, since it uses as much as digits as its factorization.

50050540261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 50050540261 in words is "fifty billion, fifty million, five hundred forty thousand, two hundred sixty-one".