50943457 has 2 divisors, whose sum is σ = 50943458. Its totient is φ = 50943456.

The previous prime is 50943421. The next prime is 50943461. The reversal of 50943457 is 75434905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 12453841 = 6204^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 50943457 - 2¹¹ = 50941409 is a prime.

It is a super-2 number, since 2×50943457² = 5190471622221698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50953457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25471728 + 25471729.

It is an arithmetic number, because the mean of its divisors is an integer number (25471729).

Almost surely, 2^50943457 is an apocalyptic number.

It is an amenable number.

50943457 is a deficient number, since it is larger than the sum of its proper divisors (1).

50943457 is an equidigital number, since it uses as much as digits as its factorization.

50943457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 50943457 is about 7137.4685288273. The cubic root of 50943457 is about 370.7058767409.

The spelling of 50943457 in words is "fifty million, nine hundred forty-three thousand, four hundred fifty-seven".