455251521342 has 64 divisors (see below), whose sum is σ = 928898809344. Its totient is φ = 148709468160.

The previous prime is 455251521293. The next prime is 455251521371. The reversal of 455251521342 is 243125152554.

It is a self number, because there is not a number n which added to its sum of digits gives 455251521342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125654143 + ... + 125657765.

It is an arithmetic number, because the mean of its divisors is an integer number (14514043896).

Almost surely, 2^455251521342 is an apocalyptic number.

455251521342 is an abundant number, since it is smaller than the sum of its proper divisors (473647288002).

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

455251521342 is a wasteful number, since it uses less digits than its factorization.

455251521342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its digits is 240000, while the sum is 39.

Adding to 455251521342 its reverse (243125152554), we get a palindrome (698376673896).

The spelling of 455251521342 in words is "four hundred fifty-five billion, two hundred fifty-one million, five hundred twenty-one thousand, three hundred forty-two".