50050550049961 has 2 divisors, whose sum is σ = 50050550049962. Its totient is φ = 50050550049960.

The previous prime is 50050550049943. The next prime is 50050550049991. The reversal of 50050550049961 is 16994005505005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41616497677225 + 8434052372736 = 6451085^2 + 2904144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50050550049961 is a prime.

It is a super-2 number, since 2×50050550049961² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50050550049991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025275024980 + 25025275024981.

It is an arithmetic number, because the mean of its divisors is an integer number (25025275024981).

Almost surely, 2^{50050550049961} is an apocalyptic number.

It is an amenable number.

50050550049961 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050550049961 is an equidigital number, since it uses as much as digits as its factorization.

50050550049961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 49.

The spelling of 50050550049961 in words is "fifty trillion, fifty billion, five hundred fifty million, forty-nine thousand, nine hundred sixty-one".