50146457 has 2 divisors, whose sum is σ = 50146458. Its totient is φ = 50146456.

The previous prime is 50146451. The next prime is 50146469. The reversal of 50146457 is 75464105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31990336 + 18156121 = 5656^2 + 4261^2 .

It is a cyclic number.

It is not a de Polignac number, because 50146457 - 2¹² = 50142361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50146451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073228 + 25073229.

It is an arithmetic number, because the mean of its divisors is an integer number (25073229).

Almost surely, 2^50146457 is an apocalyptic number.

It is an amenable number.

50146457 is a deficient number, since it is larger than the sum of its proper divisors (1).

50146457 is an equidigital number, since it uses as much as digits as its factorization.

50146457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 50146457 is about 7081.4163131396. The cubic root of 50146457 is about 368.7625006966.

The spelling of 50146457 in words is "fifty million, one hundred forty-six thousand, four hundred fifty-seven".