454545505000 has 40 divisors (see below), whose sum is σ = 1065000129930. Its totient is φ = 181818200000.

The previous prime is 454545504997. The next prime is 454545505003. The reversal of 454545505000 is 505545454.

It is an interprime number because it is at equal distance from previous prime (454545504997) and next prime (454545505003).

It can be written as a sum of positive squares in 5 ways, for example, as 3904500196 + 450641004804 = 62486^2 + 671298^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×454545505000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454545505003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45449551 + ... + 45459550.

Almost surely, 2^454545505000 is an apocalyptic number.

454545505000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454545505000 is an abundant number, since it is smaller than the sum of its proper divisors (610454624930).

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

454545505000 is an equidigital number, since it uses as much as digits as its factorization.

454545505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90909127 (or 90909108 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 454545505000 in words is "four hundred fifty-four billion, five hundred forty-five million, five hundred five thousand".