455500100 has 144 divisors (see below), whose sum is σ = 1134302400. Its totient is φ = 157248000.

The previous prime is 455500079. The next prime is 455500117. The reversal of 455500100 is 1005554.

It is a super-2 number, since 2×455500100² = 414960682200020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3477035 + ... + 3477165.

It is an arithmetic number, because the mean of its divisors is an integer number (7877100).

Almost surely, 2^455500100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455500100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567151200).

455500100 is an abundant number, since it is smaller than the sum of its proper divisors (678802300).

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

455500100 is a wasteful number, since it uses less digits than its factorization.

455500100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 455500100 is about 21342.4483131622. The cubic root of 455500100 is about 769.4188564936.

Adding to 455500100 its reverse (1005554), we get a palindrome (456505654).

The spelling of 455500100 in words is "four hundred fifty-five million, five hundred thousand, one hundred".