453430056 has 64 divisors (see below), whose sum is σ = 1195130880. Its totient is φ = 143144640.

The previous prime is 453430049. The next prime is 453430067. The reversal of 453430056 is 650034354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28485 + ... + 41451.

It is an arithmetic number, because the mean of its divisors is an integer number (18673920).

Almost surely, 2^453430056 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 453430056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597565440).

453430056 is an abundant number, since it is smaller than the sum of its proper divisors (741700824).

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

453430056 is a wasteful number, since it uses less digits than its factorization.

453430056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13054 (or 13050 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 453430056 is about 21293.8971538796. The cubic root of 453430056 is about 768.2515316514.

The spelling of 453430056 in words is "four hundred fifty-three million, four hundred thirty thousand, fifty-six".