450552255053 has 4 divisors (see below), whose sum is σ = 466088539740. Its totient is φ = 435015970368.

The previous prime is 450552254989. The next prime is 450552255061. The reversal of 450552255053 is 350552255054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350552255054 = 2 ⋅175276127527.

It can be written as a sum of positive squares in 2 ways, for example, as 105169192804 + 345383062249 = 324298^2 + 587693^2 .

It is a cyclic number.

It is not a de Polignac number, because 450552255053 - 2⁶ = 450552254989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 450552255053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450552255253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7768142300 + ... + 7768142357.

It is an arithmetic number, because the mean of its divisors is an integer number (116522134935).

Almost surely, 2^450552255053 is an apocalyptic number.

It is an amenable number.

450552255053 is a deficient number, since it is larger than the sum of its proper divisors (15536284687).

450552255053 is a wasteful number, since it uses less digits than its factorization.

450552255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536284686.

The product of its (nonzero) digits is 750000, while the sum is 41.

Subtracting from 450552255053 its reverse (350552255054), we obtain a palindrome (99999999999).

The spelling of 450552255053 in words is "four hundred fifty billion, five hundred fifty-two million, two hundred fifty-five thousand, fifty-three".