455021310503 has 2 divisors, whose sum is σ = 455021310504. Its totient is φ = 455021310502.

The previous prime is 455021310487. The next prime is 455021310517. The reversal of 455021310503 is 305013120554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455021310503 - 2⁴ = 455021310487 is a prime.

It is a super-2 number, since 2×455021310503² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455021310553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227510655251 + 227510655252.

It is an arithmetic number, because the mean of its divisors is an integer number (227510655252).

Almost surely, 2^455021310503 is an apocalyptic number.

455021310503 is a deficient number, since it is larger than the sum of its proper divisors (1).

455021310503 is an equidigital number, since it uses as much as digits as its factorization.

455021310503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 455021310503 in words is "four hundred fifty-five billion, twenty-one million, three hundred ten thousand, five hundred three".