50389033 has 2 divisors, whose sum is σ = 50389034. Its totient is φ = 50389032.

The previous prime is 50389013. The next prime is 50389057. The reversal of 50389033 is 33098305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31002624 + 19386409 = 5568^2 + 4403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50389033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50388986 and 50389004.

It is not a weakly prime, because it can be changed into another prime (50389013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25194516 + 25194517.

It is an arithmetic number, because the mean of its divisors is an integer number (25194517).

Almost surely, 2^50389033 is an apocalyptic number.

It is an amenable number.

50389033 is a deficient number, since it is larger than the sum of its proper divisors (1).

50389033 is an equidigital number, since it uses as much as digits as its factorization.

50389033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 50389033 is about 7098.5232971372. The cubic root of 50389033 is about 369.3561556671.

The spelling of 50389033 in words is "fifty million, three hundred eighty-nine thousand, thirty-three".