503053407047203 has 2 divisors, whose sum is σ = 503053407047204. Its totient is φ = 503053407047202.

The previous prime is 503053407047179. The next prime is 503053407047221. The reversal of 503053407047203 is 302740704350305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503053407047203 - 2⁹ = 503053407046691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503053407047203.

It is not a weakly prime, because it can be changed into another prime (503053407042203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526703523601 + 251526703523602.

It is an arithmetic number, because the mean of its divisors is an integer number (251526703523602).

Almost surely, 2^{503053407047203} is an apocalyptic number.

503053407047203 is a deficient number, since it is larger than the sum of its proper divisors (1).

503053407047203 is an equidigital number, since it uses as much as digits as its factorization.

503053407047203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 43.

The spelling of 503053407047203 in words is "five hundred three trillion, fifty-three billion, four hundred seven million, forty-seven thousand, two hundred three".