454545500 has 24 divisors (see below), whose sum is σ = 992728464. Its totient is φ = 181818000.

The previous prime is 454545463. The next prime is 454545593. The reversal of 454545500 is 5545454.

It is a super-2 number, since 2×454545500² = 413223223140500000, which contains 22 as substring.

It is a congruent number.

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, 454046 + ... + 455045.

It is an arithmetic number, because the mean of its divisors is an integer number (41363686).

Almost surely, 2^454545500 is an apocalyptic number.

It is an amenable number.

454545500 is an abundant number, since it is smaller than the sum of its proper divisors (538182964).

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

454545500 is a wasteful number, since it uses less digits than its factorization.

454545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909110 (or 909098 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 454545500 is about 21320.0727015646. The cubic root of 454545500 is about 768.8809854580.

The spelling of 454545500 in words is "four hundred fifty-four million, five hundred forty-five thousand, five hundred".