450903513 has 8 divisors (see below), whose sum is σ = 621936000. Its totient is φ = 290236688.

The previous prime is 450903511. The next prime is 450903517. The reversal of 450903513 is 315309054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450903513 - 2¹ = 450903511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450903511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591313 + ... + 2591486.

It is an arithmetic number, because the mean of its divisors is an integer number (77742000).

Almost surely, 2^450903513 is an apocalyptic number.

It is an amenable number.

450903513 is a deficient number, since it is larger than the sum of its proper divisors (171032487).

450903513 is a wasteful number, since it uses less digits than its factorization.

450903513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182831.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 450903513 is about 21234.4887623884. The cubic root of 450903513 is about 766.8219565923.

The spelling of 450903513 in words is "four hundred fifty million, nine hundred three thousand, five hundred thirteen".