503432464011457 has 2 divisors, whose sum is σ = 503432464011458. Its totient is φ = 503432464011456.

The previous prime is 503432464011439. The next prime is 503432464011517. The reversal of 503432464011457 is 754110464234305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503250660696001 + 181803315456 = 22433249^2 + 426384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503432464011457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503432464011457.

It is not a weakly prime, because it can be changed into another prime (503432464111457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251716232005728 + 251716232005729.

It is an arithmetic number, because the mean of its divisors is an integer number (251716232005729).

Almost surely, 2^{503432464011457} is an apocalyptic number.

It is an amenable number.

503432464011457 is a deficient number, since it is larger than the sum of its proper divisors (1).

503432464011457 is an equidigital number, since it uses as much as digits as its factorization.

503432464011457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 503432464011457 in words is "five hundred three trillion, four hundred thirty-two billion, four hundred sixty-four million, eleven thousand, four hundred fifty-seven".