454052405523 has 8 divisors (see below), whose sum is σ = 609412500736. Its totient is φ = 300696957000.

The previous prime is 454052405489. The next prime is 454052405539. The reversal of 454052405523 is 325504250454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454052405523 - 2⁹ = 454052405011 is a prime.

It is a super-2 number, since 2×454052405523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454052405563) 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, 501161143 + ... + 501162048.

It is an arithmetic number, because the mean of its divisors is an integer number (76176562592).

Almost surely, 2^454052405523 is an apocalyptic number.

454052405523 is a deficient number, since it is larger than the sum of its proper divisors (155360095213).

454052405523 is a wasteful number, since it uses less digits than its factorization.

454052405523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002323345.

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 454052405523 its reverse (325504250454), we get a palindrome (779556655977).

The spelling of 454052405523 in words is "four hundred fifty-four billion, fifty-two million, four hundred five thousand, five hundred twenty-three".