454545056 has 48 divisors (see below), whose sum is σ = 1076564160. Its totient is φ = 184550400.

The previous prime is 454545029. The next prime is 454545061. The reversal of 454545056 is 650545454.

It is a super-2 number, since 2×454545056² = 413222415868086272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49145 + ... + 57656.

It is an arithmetic number, because the mean of its divisors is an integer number (22428420).

Almost surely, 2^454545056 is an apocalyptic number.

It is an amenable number.

454545056 is an abundant number, since it is smaller than the sum of its proper divisors (622019104).

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

454545056 is a wasteful number, since it uses less digits than its factorization.

454545056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106837 (or 106829 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 454545056 is about 21320.0622888396. The cubic root of 454545056 is about 768.8807351103.

The spelling of 454545056 in words is "four hundred fifty-four million, five hundred forty-five thousand, fifty-six".