455259809610 has 128 divisors (see below), whose sum is σ = 1254236313600. Its totient is φ = 117388154880.

The previous prime is 455259809597. The next prime is 455259809611. The reversal of 455259809610 is 16908952554.

455259809610 is a `hidden beast` number, since 4 + 552 + 5 + 9 + 80 + 9 + 6 + 1 + 0 = 666.

It is a super-2 number, since 2×455259809610² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (455259809611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10264602 + ... + 10308858.

It is an arithmetic number, because the mean of its divisors is an integer number (9798721200).

Almost surely, 2^455259809610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455259809610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627118156800).

455259809610 is an abundant number, since it is smaller than the sum of its proper divisors (798976503990).

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

455259809610 is a wasteful number, since it uses less digits than its factorization.

455259809610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45533 (or 45527 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 455259809610 in words is "four hundred fifty-five billion, two hundred fifty-nine million, eight hundred nine thousand, six hundred ten".