450124373125543 has 2 divisors, whose sum is σ = 450124373125544. Its totient is φ = 450124373125542.

The previous prime is 450124373125487. The next prime is 450124373125547. The reversal of 450124373125543 is 345521373421054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450124373125543 - 2³³ = 450115783190951 is a prime.

It is a super-2 number, since 2×450124373125543² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450124373125547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225062186562771 + 225062186562772.

It is an arithmetic number, because the mean of its divisors is an integer number (225062186562772).

Almost surely, 2^{450124373125543} is an apocalyptic number.

450124373125543 is a deficient number, since it is larger than the sum of its proper divisors (1).

450124373125543 is an equidigital number, since it uses as much as digits as its factorization.

450124373125543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 450124373125543 in words is "four hundred fifty trillion, one hundred twenty-four billion, three hundred seventy-three million, one hundred twenty-five thousand, five hundred forty-three".