450120053 has 2 divisors, whose sum is σ = 450120054. Its totient is φ = 450120052.

The previous prime is 450119993. The next prime is 450120079. The reversal of 450120053 is 350021054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436266769 + 13853284 = 20887^2 + 3722^2 .

It is a cyclic number.

It is not a de Polignac number, because 450120053 - 2²² = 445925749 is a prime.

It is a super-2 number, since 2×450120053² = 405216124225445618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450120653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225060026 + 225060027.

It is an arithmetic number, because the mean of its divisors is an integer number (225060027).

Almost surely, 2^450120053 is an apocalyptic number.

It is an amenable number.

450120053 is a deficient number, since it is larger than the sum of its proper divisors (1).

450120053 is an equidigital number, since it uses as much as digits as its factorization.

450120053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 450120053 is about 21216.0329232399. The cubic root of 450120053 is about 766.3775728130.

The spelling of 450120053 in words is "four hundred fifty million, one hundred twenty thousand, fifty-three".