450553847 has 4 divisors (see below), whose sum is σ = 462731016. Its totient is φ = 438376680.

The previous prime is 450553823. The next prime is 450553849. The reversal of 450553847 is 748355054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450553847 - 2¹² = 450549751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450553849) 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, 6088529 + ... + 6088602.

It is an arithmetic number, because the mean of its divisors is an integer number (115682754).

Almost surely, 2^450553847 is an apocalyptic number.

450553847 is a deficient number, since it is larger than the sum of its proper divisors (12177169).

450553847 is a wasteful number, since it uses less digits than its factorization.

450553847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177168.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 450553847 is about 21226.2537203342. The cubic root of 450553847 is about 766.6236873407.

The spelling of 450553847 in words is "four hundred fifty million, five hundred fifty-three thousand, eight hundred forty-seven".