459947551 has 8 divisors (see below), whose sum is σ = 525983744. Its totient is φ = 393993720.

The previous prime is 459947531. The next prime is 459947581. The reversal of 459947551 is 155749954.

It is a happy number.

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 459947551 - 2¹⁷ = 459816479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459947495 and 459947504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459947531) 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, 8115 + ... + 31396.

It is an arithmetic number, because the mean of its divisors is an integer number (65747968).

Almost surely, 2^459947551 is an apocalyptic number.

459947551 is a deficient number, since it is larger than the sum of its proper divisors (66036193).

459947551 is a wasteful number, since it uses less digits than its factorization.

459947551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41181.

The product of its digits is 1134000, while the sum is 49.

The square root of 459947551 is about 21446.3878310544. The cubic root of 459947551 is about 771.9149229046.

The spelling of 459947551 in words is "four hundred fifty-nine million, nine hundred forty-seven thousand, five hundred fifty-one".