50010203149 has 2 divisors, whose sum is σ = 50010203150. Its totient is φ = 50010203148.

The previous prime is 50010203119. The next prime is 50010203153. The reversal of 50010203149 is 94130201005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47227113124 + 2783090025 = 217318^2 + 52755^2 .

It is a cyclic number.

It is not a de Polignac number, because 50010203149 - 2²¹ = 50008105997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50010203119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005101574 + 25005101575.

It is an arithmetic number, because the mean of its divisors is an integer number (25005101575).

Almost surely, 2^50010203149 is an apocalyptic number.

It is an amenable number.

50010203149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50010203149 is an equidigital number, since it uses as much as digits as its factorization.

50010203149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

It can be divided in two parts, 5001020 and 3149, that added together give a square (5004169 = 2237²).

The spelling of 50010203149 in words is "fifty billion, ten million, two hundred three thousand, one hundred forty-nine".