455111992 has 16 divisors (see below), whose sum is σ = 880862400. Its totient is φ = 220215360.

The previous prime is 455111977. The next prime is 455111999. The reversal of 455111992 is 299111554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455111999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917317 + ... + 917812.

It is an arithmetic number, because the mean of its divisors is an integer number (55053900).

Almost surely, 2^455111992 is an apocalyptic number.

It is an amenable number.

455111992 is a deficient number, since it is larger than the sum of its proper divisors (425750408).

455111992 is a wasteful number, since it uses less digits than its factorization.

455111992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835166 (or 1835162 counting only the distinct ones).

The product of its digits is 16200, while the sum is 37.

The square root of 455111992 is about 21333.3539791567. The cubic root of 455111992 is about 769.2002671044.

The spelling of 455111992 in words is "four hundred fifty-five million, one hundred eleven thousand, nine hundred ninety-two".