455455000 has 360 divisors, whose sum is σ = 1466389980. Its totient is φ = 131040000.

The previous prime is 455454997. The next prime is 455455009. The reversal of 455455000 is 554554.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 455455000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455455009) by changing a digit.

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 89 ways as a sum of consecutive naturals, for example, 35034994 + ... + 35035006.

Almost surely, 2^455455000 is an apocalyptic number.

455455000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733194990).

455455000 is an abundant number, since it is smaller than the sum of its proper divisors (1010934980).

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

455455000 is a wasteful number, since it uses less digits than its factorization.

455455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 455455000 is about 21341.3917071966. The cubic root of 455455000 is about 769.3934617419.

The spelling of 455455000 in words is "four hundred fifty-five million, four hundred fifty-five thousand".