455050000494 has 128 divisors (see below), whose sum is σ = 1128481075200. Its totient is φ = 135305665920.

The previous prime is 455050000429. The next prime is 455050000499. The reversal of 455050000494 is 494000050554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455050000499) 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, 983484 + ... + 1370160.

It is an arithmetic number, because the mean of its divisors is an integer number (8816258400).

Almost surely, 2^455050000494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455050000494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564240537600).

455050000494 is an abundant number, since it is smaller than the sum of its proper divisors (673431074706).

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

455050000494 is a wasteful number, since it uses less digits than its factorization.

455050000494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386775 (or 386769 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 455050000494 in words is "four hundred fifty-five billion, fifty million, four hundred ninety-four", and thus it is an aban number.