455050500492 has 96 divisors (see below), whose sum is σ = 1243787776000. Its totient is φ = 129431143296.

The previous prime is 455050500491. The next prime is 455050500511. The reversal of 455050500492 is 294005050554.

It is a self number, because there is not a number n which added to its sum of digits gives 455050500492.

It is not an unprimeable number, because it can be changed into a prime (455050500491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669984 + ... + 1165752.

Almost surely, 2^455050500492 is an apocalyptic number.

455050500492 is a gapful number since it is divisible by the number (42) 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 455050500492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621893888000).

455050500492 is an abundant number, since it is smaller than the sum of its proper divisors (788737275508).

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

455050500492 is a wasteful number, since it uses less digits than its factorization.

455050500492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496020 (or 496004 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 455050500492 in words is "four hundred fifty-five billion, fifty million, five hundred thousand, four hundred ninety-two".