454551 has 4 divisors (see below), whose sum is σ = 606072. Its totient is φ = 303032.

The previous prime is 454547. The next prime is 454577. The reversal of 454551 is 155454.

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 454551 - 2² = 454547 is a prime.

It is a super-2 number, since 2×454551² = 413233223202, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454501) 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, 75756 + ... + 75761.

It is an arithmetic number, because the mean of its divisors is an integer number (151518).

2⁴⁵⁴⁵⁵¹ is an apocalyptic number.

454551 is a deficient number, since it is larger than the sum of its proper divisors (151521).

454551 is a wasteful number, since it uses less digits than its factorization.

454551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151520.

The product of its digits is 2000, while the sum is 24.

The square root of 454551 is about 674.2039750699. The cubic root of 454551 is about 76.8884086598. Note that the first 3 decimals are identical.

The spelling of 454551 in words is "four hundred fifty-four thousand, five hundred fifty-one".