455545421231 has 16 divisors (see below), whose sum is σ = 469517057280. Its totient is φ = 441776375040.

The previous prime is 455545421213. The next prime is 455545421239. The reversal of 455545421231 is 132124545554.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455545421231 is a prime.

It is a super-2 number, since 2×455545421231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455545421239) 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, 15178466 + ... + 15208448.

It is an arithmetic number, because the mean of its divisors is an integer number (29344816080).

Almost surely, 2^455545421231 is an apocalyptic number.

455545421231 is a deficient number, since it is larger than the sum of its proper divisors (13971636049).

455545421231 is a wasteful number, since it uses less digits than its factorization.

455545421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346.

The product of its digits is 480000, while the sum is 41.

Adding to 455545421231 its reverse (132124545554), we get a palindrome (587669966785).

The spelling of 455545421231 in words is "four hundred fifty-five billion, five hundred forty-five million, four hundred twenty-one thousand, two hundred thirty-one".