503794434059 has 4 divisors (see below), whose sum is σ = 575765067504. Its totient is φ = 431823800616.

The previous prime is 503794434023. The next prime is 503794434061. The reversal of 503794434059 is 950434497305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503794434059 - 2⁸ = 503794433803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503794434059.

It is not an unprimeable number, because it can be changed into a prime (503794434959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35985316712 + ... + 35985316725.

It is an arithmetic number, because the mean of its divisors is an integer number (143941266876).

Almost surely, 2^503794434059 is an apocalyptic number.

503794434059 is a deficient number, since it is larger than the sum of its proper divisors (71970633445).

503794434059 is an equidigital number, since it uses as much as digits as its factorization.

503794434059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71970633444.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 503794434059 in words is "five hundred three billion, seven hundred ninety-four million, four hundred thirty-four thousand, fifty-nine".