503455001250463 has 2 divisors, whose sum is σ = 503455001250464. Its totient is φ = 503455001250462.

The previous prime is 503455001250379. The next prime is 503455001250533. The reversal of 503455001250463 is 364052100554305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503455001250463 - 2²¹ = 503454999153311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503455001290463) 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, 251727500625231 + 251727500625232.

It is an arithmetic number, because the mean of its divisors is an integer number (251727500625232).

Almost surely, 2^{503455001250463} is an apocalyptic number.

503455001250463 is a deficient number, since it is larger than the sum of its proper divisors (1).

503455001250463 is an equidigital number, since it uses as much as digits as its factorization.

503455001250463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 503455001250463 in words is "five hundred three trillion, four hundred fifty-five billion, one million, two hundred fifty thousand, four hundred sixty-three".