50888009 has 2 divisors, whose sum is σ = 50888010. Its totient is φ = 50888008.

The previous prime is 50887927. The next prime is 50888063. The reversal of 50888009 is 90088805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42055225 + 8832784 = 6485^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 50888009 - 2¹² = 50883913 is a prime.

It is not a weakly prime, because it can be changed into another prime (50882009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25444004 + 25444005.

It is an arithmetic number, because the mean of its divisors is an integer number (25444005).

Almost surely, 2^50888009 is an apocalyptic number.

It is an amenable number.

50888009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50888009 is an equidigital number, since it uses as much as digits as its factorization.

50888009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 50888009 is about 7133.5831809828. The cubic root of 50888009 is about 370.5713330550.

The spelling of 50888009 in words is "fifty million, eight hundred eighty-eight thousand, nine".