455909196500 has 48 divisors (see below), whose sum is σ = 1019991235536. Its totient is φ = 177915776000.

The previous prime is 455909196481. The next prime is 455909196521. The reversal of 455909196500 is 5691909554.

It can be written as a sum of positive squares in 8 ways, for example, as 279067079824 + 176842116676 = 528268^2 + 420526^2 .

It is a super-2 number, since 2×455909196500² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11099237 + ... + 11140236.

It is an arithmetic number, because the mean of its divisors is an integer number (21249817407).

Almost surely, 2^455909196500 is an apocalyptic number.

It is an amenable number.

455909196500 is an abundant number, since it is smaller than the sum of its proper divisors (564082039036).

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

455909196500 is a wasteful number, since it uses less digits than its factorization.

455909196500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239533 (or 22239521 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 455909196500 in words is "four hundred fifty-five billion, nine hundred nine million, one hundred ninety-six thousand, five hundred".