50583991 has 2 divisors, whose sum is σ = 50583992. Its totient is φ = 50583990.

The previous prime is 50583983. The next prime is 50583997. The reversal of 50583991 is 19938505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50583991 - 2³ = 50583983 is a prime.

It is a super-3 number, since 3×50583991³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50583997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25291995 + 25291996.

It is an arithmetic number, because the mean of its divisors is an integer number (25291996).

Almost surely, 2^50583991 is an apocalyptic number.

50583991 is a deficient number, since it is larger than the sum of its proper divisors (1).

50583991 is an equidigital number, since it uses as much as digits as its factorization.

50583991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 50583991 is about 7112.2423327668. The cubic root of 50583991 is about 369.8318958784.

The spelling of 50583991 in words is "fifty million, five hundred eighty-three thousand, nine hundred ninety-one".