450552545 has 16 divisors (see below), whose sum is σ = 545244672. Its totient is φ = 357402240.

The previous prime is 450552533. The next prime is 450552577. The reversal of 450552545 is 545255054.

It is not a de Polignac number, because 450552545 - 2²⁰ = 449503969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348350 + ... + 349640.

It is an arithmetic number, because the mean of its divisors is an integer number (34077792).

Almost surely, 2^450552545 is an apocalyptic number.

It is an amenable number.

450552545 is a deficient number, since it is larger than the sum of its proper divisors (94692127).

450552545 is a wasteful number, since it uses less digits than its factorization.

450552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 450552545 is about 21226.2230507455. The cubic root of 450552545 is about 766.6229488829.

The spelling of 450552545 in words is "four hundred fifty million, five hundred fifty-two thousand, five hundred forty-five".