50559823 has 2 divisors, whose sum is σ = 50559824. Its totient is φ = 50559822.

The previous prime is 50559781. The next prime is 50559841. The reversal of 50559823 is 32895505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50559823 - 2¹⁷ = 50428751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50559023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25279911 + 25279912.

It is an arithmetic number, because the mean of its divisors is an integer number (25279912).

Almost surely, 2^50559823 is an apocalyptic number.

50559823 is a deficient number, since it is larger than the sum of its proper divisors (1).

50559823 is an equidigital number, since it uses as much as digits as its factorization.

50559823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 50559823 is about 7110.5430875567. The cubic root of 50559823 is about 369.7729871147.

It can be divided in two parts, 5055 and 9823, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 50559823 in words is "fifty million, five hundred fifty-nine thousand, eight hundred twenty-three".