450007053 has 4 divisors (see below), whose sum is σ = 600009408. Its totient is φ = 300004700.

The previous prime is 450007031. The next prime is 450007057. The reversal of 450007053 is 350700054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450007053 - 2¹⁴ = 449990669 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450007057) 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, 75001173 + ... + 75001178.

It is an arithmetic number, because the mean of its divisors is an integer number (150002352).

Almost surely, 2^450007053 is an apocalyptic number.

It is an amenable number.

450007053 is a deficient number, since it is larger than the sum of its proper divisors (150002355).

450007053 is a wasteful number, since it uses less digits than its factorization.

450007053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150002354.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 450007053 is about 21213.3696757493. The cubic root of 450007053 is about 766.3134359137.

The spelling of 450007053 in words is "four hundred fifty million, seven thousand, fifty-three".