454133551 has 4 divisors (see below), whose sum is σ = 473878512. Its totient is φ = 434388592.

The previous prime is 454133513. The next prime is 454133579. The reversal of 454133551 is 155331454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155331454 = 2 ⋅77665727.

It is a cyclic number.

It is not a de Polignac number, because 454133551 - 2⁷ = 454133423 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 (454133501) 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, 9872446 + ... + 9872491.

It is an arithmetic number, because the mean of its divisors is an integer number (118469628).

Almost surely, 2^454133551 is an apocalyptic number.

454133551 is a deficient number, since it is larger than the sum of its proper divisors (19744961).

454133551 is a wasteful number, since it uses less digits than its factorization.

454133551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19744960.

The product of its digits is 18000, while the sum is 31.

The square root of 454133551 is about 21310.4094517210. The cubic root of 454133551 is about 768.6486394574.

The spelling of 454133551 in words is "four hundred fifty-four million, one hundred thirty-three thousand, five hundred fifty-one".