455130045 has 24 divisors (see below), whose sum is σ = 796138200. Its totient is φ = 240506496.

The previous prime is 455130043. The next prime is 455130073. The reversal of 455130045 is 540031554.

It can be written as a sum of positive squares in 4 ways, for example, as 11985444 + 443144601 = 3462^2 + 21051^2 .

It is not a de Polignac number, because 455130045 - 2¹ = 455130043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455130041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41490 + ... + 51299.

It is an arithmetic number, because the mean of its divisors is an integer number (33172425).

Almost surely, 2^455130045 is an apocalyptic number.

455130045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455130045 is a deficient number, since it is larger than the sum of its proper divisors (341008155).

455130045 is a wasteful number, since it uses less digits than its factorization.

455130045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92909 (or 92906 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 455130045 is about 21333.7770917388. Note that the first 3 decimals coincide. The cubic root of 455130045 is about 769.2104376331.

Adding to 455130045 its reverse (540031554), we get a palindrome (995161599).

It can be divided in two parts, 4551 and 30045, that added together give a square (34596 = 186²).

The spelling of 455130045 in words is "four hundred fifty-five million, one hundred thirty thousand, forty-five".