503942059 has 2 divisors, whose sum is σ = 503942060. Its totient is φ = 503942058.

The previous prime is 503942057. The next prime is 503942081. The reversal of 503942059 is 950249305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503942059 - 2¹ = 503942057 is a prime.

Together with 503942057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (503942057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251971029 + 251971030.

It is an arithmetic number, because the mean of its divisors is an integer number (251971030).

Almost surely, 2^503942059 is an apocalyptic number.

503942059 is a deficient number, since it is larger than the sum of its proper divisors (1).

503942059 is an equidigital number, since it uses as much as digits as its factorization.

503942059 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 37.

The square root of 503942059 is about 22448.6538349185. The cubic root of 503942059 is about 795.7809443056.

The spelling of 503942059 in words is "five hundred three million, nine hundred forty-two thousand, fifty-nine".