455784331090 has 32 divisors (see below), whose sum is σ = 895083338304. Its totient is φ = 165723339840.

The previous prime is 455784331087. The next prime is 455784331097. The reversal of 455784331090 is 90133487554.

It is not an unprimeable number, because it can be changed into a prime (455784331097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939237 + ... + 1339303.

It is an arithmetic number, because the mean of its divisors is an integer number (27971354322).

Almost surely, 2^455784331090 is an apocalyptic number.

455784331090 is a deficient number, since it is larger than the sum of its proper divisors (439299007214).

455784331090 is a wasteful number, since it uses less digits than its factorization.

455784331090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410442.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 455784331090 in words is "four hundred fifty-five billion, seven hundred eighty-four million, three hundred thirty-one thousand, ninety".