50057213 has 2 divisors, whose sum is σ = 50057214. Its totient is φ = 50057212.

The previous prime is 50057167. The next prime is 50057221. The reversal of 50057213 is 31275005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30228004 + 19829209 = 5498^2 + 4453^2 .

It is a cyclic number.

It is not a de Polignac number, because 50057213 - 2¹⁰ = 50056189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50057233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028606 + 25028607.

It is an arithmetic number, because the mean of its divisors is an integer number (25028607).

Almost surely, 2^50057213 is an apocalyptic number.

It is an amenable number.

50057213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50057213 is an equidigital number, since it uses as much as digits as its factorization.

50057213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50057213 is about 7075.1122252583. The cubic root of 50057213 is about 368.5436126318.

The spelling of 50057213 in words is "fifty million, fifty-seven thousand, two hundred thirteen".