459073551 has 4 divisors (see below), whose sum is σ = 612098072. Its totient is φ = 306049032.

The previous prime is 459073523. The next prime is 459073561. The reversal of 459073551 is 155370954.

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

It is not a de Polignac number, because 459073551 - 2⁵ = 459073519 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 (459073561) 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, 76512256 + ... + 76512261.

It is an arithmetic number, because the mean of its divisors is an integer number (153024518).

Almost surely, 2^459073551 is an apocalyptic number.

459073551 is a deficient number, since it is larger than the sum of its proper divisors (153024521).

459073551 is a wasteful number, since it uses less digits than its factorization.

459073551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153024520.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 459073551 is about 21426.0017502100. The cubic root of 459073551 is about 771.4256776836.

The spelling of 459073551 in words is "four hundred fifty-nine million, seventy-three thousand, five hundred fifty-one".