453545533504 has 168 divisors, whose sum is σ = 1077089072640. Its totient is φ = 188798045184.

The previous prime is 453545533501. The next prime is 453545533549. The reversal of 453545533504 is 405335545354.

It is a super-2 number, since 2×453545533504² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453545533501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74605537 + ... + 74611615.

It is an arithmetic number, because the mean of its divisors is an integer number (6411244480).

Almost surely, 2^453545533504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453545533504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538544536320).

453545533504 is an abundant number, since it is smaller than the sum of its proper divisors (623543539136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453545533504 is a wasteful number, since it uses less digits than its factorization.

453545533504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785 (or 6768 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 453545533504 in words is "four hundred fifty-three billion, five hundred forty-five million, five hundred thirty-three thousand, five hundred four".